Baby Hugo cried whenever he played with his Jack-In-A-Box. Every time Jack popped out it frightened him. Bad Jack!
by MTF January 22, 2009
When you have an erection that your girlfriend doesn't know about and you whip it out of your pants and show her your hard on, usually with a really pleased expression on your face.
I was lying in bed reading the other day when Rob pulled down the sheets and sprung his jack in a box on me!
by Robertion August 17, 2011
I went to a donkey show in Tijuana and the girl really stepped up her game by giving the bachelor a Jack In A Box.
by fucklayton August 16, 2015
One of the best fast food restraunts out there. An actual clean restraunt other than hardees or mcdonalds. They make quality food.
by Oz April 20, 2005
While you are 'jack'ing off, someone walks in on you just as you are climaxing and you ejaculate on them.
Sexy man 1:Dude did you see that American Pie?
Guy 2:Oh yea the one where stiffler pulled a jack in the box all over his grandma!!
Guy 2:Oh yea the one where stiffler pulled a jack in the box all over his grandma!!
by SPsexyman555 September 28, 2011
A bi- or homosexual male who has not yet revealed his sexuality publicly. "Jack" refers to the character from Will & Grace.
Kevin makes more passes at guys than a quarterback, even though he's with Kerri. Do you think's a jack in the box?
by s.a.r.a.h. January 22, 2008
your moms got a really big clit, i think she's got a jack in the box
went down too 138th st, looking too find myself some heterosexual intercourse "man on women love", wound up with a jack in the box. SURPRISE!!!
went down too 138th st, looking too find myself some heterosexual intercourse "man on women love", wound up with a jack in the box. SURPRISE!!!
by Fisty McCramminhands June 10, 2007