The act of putting your bare asshole up to the water jets of a hot tub and allowing the jets to shoot up your ass. You will then have the shits for the next week. (If you did it right)
Kyle: Hey, dude, I got the shits!
Ted: Why man?
Kyle: I think it's 'cause I water packed last night.
Ted: Whoa man.
Ted: Now I'm gonna go water packing.
The act of putting your bare asshole up to a hot tub water jet so the water sprays into your crack and packs your shit. You will then have the shits for the next week, or day.
Ted: That felt amazing.
Ted: I just water packed.
Walter: You went water packing?
A woman who doesn't care who's it is, she just wants a dick in her mouth or anywhere near her. She likes to show off her ass and makes her tits appear bigger than they are. She is a blonde dits and has no great talents except for sex.
Ted: Jesus Christ Justine was good last night.
Austin: Dude, she's a whore.