you can drink from toilets you just used to gain health
you can beat the hell out of your friends and they'll still be your friends
you can use a dolphin to jump great heights
whenever you're in a tough situation you'll always be able to find the right tool for the job
you can fling yourself in any direction and blindingly fast speeds without feeling ill

You usually need to cheat to see anyone naked
Getting away from the cops is easy.
As long as no one sees you you can steal everyone around you blind. Don't worry, they won't feel you touching them.
Always gamble. You can just reload if it doesn't work out.
Even washing someone's dishes can give you enough life experience to learn awesome combat moves or magic powers.

I am a hero!
I can take anything that I can pick up.
Sword fighting is really just about good insults.
Always eat and drink anything you find, it will heal you and make you stronger!

breaking an entering is not a punishable offense by the law.

Tattoos are easily interchangeable.
Earrings give combat/stat bonuses.
Even though you have 10 fingers (most of the time) you can only wear 2 rings.
Talking skulls make for great Hamlet's Horatio speech impressions.

you cannot run without running boots

Being outnumbered 1,000 to 1 is no problem when you have a turret of infinite ammo.
A turret's only limitation is that it can overheat.
Sleeping can sure any disease and injury completely without fail.
You only grow older once or twice and then reach an age that you never grow any older.
Looking at your stats can be VERY addicting.

The first time you have sex with anyone, they should be required to give you a sexy card of themselves.

Albinos are infertile. and apparently sexy.

If there is blackout at home just drop a cannonball on a jump table to brake the aquarium which makes the cat moving in the direction of the poor fish and when it passes the mouse cage, the mice jumps into the wheel for sure which absolutely makes enough power to turn on any light. :-)

what game is that?

The essential optimism and happiness with which Orks approach life is the best lesson of all:
Orkses is never beaten in battle. If we win we win, if we die we die so it don't count as defeat. If we runs for it we don't die neither, so we can always come back for anuvver go, see!

guess I need to play more, lol.

If you get shot, just head to cover - you will heal within seconds. (COD4)
You can jump very high, if you have a rocket launcher (and doing it right). (UT)
If you have a sword, it is not enough to stick it into your enemy, you have to perform different sword dances depending on your enemy.(Witcher)
After you kill someone, most of his gear disappears. (JA2)