(n.) The manners of a clown; coarseness or rudeness of behavior.

backchat badinage beard blandish blarney booing brave buffoonery cajole catcalling chaff chaffing challenge chitchat clownishness con dare defy deride derision exchange face fleering flippancy fool foolery fooling front fun give-and-take gossip gossipry grinning guy harlequinade haze hissing hooting horseplay jape jeering jest jesting jive joke joking jolly josh joshing kid kidding leering levity make fun of make merry with mock mockery monkeyshines needle outface panning persiflage pleasantry poke fun at put on quiz rag ragging raillery rally rallying razz razzing repartee rib ribbing ride ridicule roast roasting satirize scoffing shenanigans small talk smart-aleckiness smartness smirking sneering snickering snorting soft-soap sweet-talk taunt taunting tease teasing tomfoolery twit twitting venture wheedle