1.
noun. A name for a person who fouls something up; a fuck up, a schelmiel.
Hey! Smooth move, Ex-lax!
See fuck up, screw up, idiot, douche, doucher, spank, asshole, bitch, annoy, annoying, snafu, fubar, fail, legendary fail, mess, disaster, moron, goof, goof ball, dumbass, dumb ass, mistake, george w. bush, schlemiel, schlamazel, schmuck, nitwit, buffoon, chump, ignoramus, nerd, nincompoop, dork, dunder, dunderhead, dunder mifflin, donkey, dummie, klutz, clutz, dope, dunce, dimwit, clod, cretin, boob, fool, simpleton, fathead, blockhead, sod, menche, laxitive, shit, poop, stink, diarrhea, brownie, runs, runners, skid mark, skidmark
2.
A laxative. Commonly used as pranks to make the person have to use the bathroom frequently. Over dosage can cause rectal bleeding. Can come in a chocolate form (like hersheys).
God he should be bleeding outta his ass because of all the ex-lax you gave him.
See buck