When a person is aroused and ready for sexual intercourse. This term originated from a bag of lettuce that is close to expiring and there is visible condensation on the inside of the bag.
Synonyms: horny, DTF, good to go, etc.
Wet in the Paint has been used by bay-area rapper E-40 and is similar to the popular rap phrase "Goin hard in the Paint"; a reference to Basketball - the paint being the painted "key" around the basket. So the paint part is defined.
But wet.? Wet is slang for using PCP, or sherm.
So being, or going "wet in the paint" would be a step up from "going hard in the paint" wet in the paint would be more violent, drug-addled and careless. But still synonymous to gettn buck, goin hard, and goin dumb. Wet in the paint; think of Kobe Bryant on PCP=unstoppable.
When a girl on xbox live hears a guy talking over a mic and says to him "OMG you sound sooo HOT!!!" and immediately invites him to private chat(video chat if available) and adds him to her friends list. From then on she either always follows him from game to game or invites him to her games just to hear his voice, which turns her on - thus becoming "Wet in the Pants".
Essentially the female equivalent of "Tight in the Pants"
Tori and Kelsey are always bugging FDD to join their games and having him say things just to hear him say them because they are so Wet in the pants over the poor guy
Someone who is so incredibly stupid that only an obscure analogy could describe their low level IQ. Just as a wet match in a dark room is the antithesis of light, an incredibly stupid person is the antithesis of an intellectual.