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2 definitions by jack-in-a-box

a codename for sex, so that others dont know what you're talking about
Girl 1: I really want some some chocolate cake. I'm craving chocolate cake.
Girl 2: That's disgusting. I dont care.
by jack-in-a-box March 01, 2011
a dustbin that rumbles past your house at the crack of dawn, waking you from your cosy dream.
omg, i'm so tired, a dawnmower went past my house at four this morning, and i couldn't get back to sleep.
by jack-in-a-box June 28, 2011