gag

funning, joking, wisecracking

knee-slapper, panic [slang], riot, scream, thigh-slapper

antic, buffoonery, caper, leg-pull, monkeyshine(s), practical joke, prank, trick

burlesque, caricature, lampoon, mock, mockery, parody, put-on, riff

banter, kidding, persiflage, raillery, repartee

drollness, facetiousness, funniness, hilariousness, humorousness

comedy, humor, wit, wordplay

skylarking

adventure, experience, game, lark, time

high jinks (also hijinks), horseplay, play, roughhousing, rowdyism

shenanigan(s), tomfoolery

joking, kidding, teasing

gambit, hoax, maneuver, ploy

deed, feat, mission, performance, stunt

caprice, conceit, fancy, vagary, whim, whimsy (also whimsey)

deceit, deception, delusion, fooling, fraud, hanky-panky, hoodwinking, ruse, sham, stratagem, subterfuge, trickery, wile

disgorge, regurgitate

eject, expel

nauseate

heave, retch, throw up, vomit

asphyxiate, smother, stifle

gibe (or jibe), haze, jeer, mock, rag, rally, razz, rib, ridicule, tease

caricature, lampoon, parody, satirize

amuse, divert, entertain