adj. An improper shortening of the phrase "made me weak" to simply the word "weak." This adjective implies that something is funny or otherwise capable of weakening one involved with it.
weak, when you laugh a lot, you get weak, and you cant stand up, because youre weak, when you laugh so much it hurts, and youre weak, so you cant stand up, and the word funny is overused
me: i didnt go to school today
other kid: i didnt go for all of it but 1st block
me:why
me:youre so bad
other kid:i know
other kid:we had some drug runs and sex stops and then we murdered some hitch hiker and stole some beer
me: hahahaha me: weakkk