To have simulated sex, like "hump."

Growing up in Indiana, we used it in reference to a dog riding your leg.
"Hey, lookit! Ol' Blue's hunchin' Gramaw's leg again!"
by shebeest May 18, 2004
To dry hump (i.e...to rub your genitals on someone else's genitals with your clothes still on)
Why is AC and his dirty ass ho hunchin' in your whip fo?
by crackerbrittney September 4, 2005
humping up and down on someone with clothes on.
" John hunch me on the couch"
by willie packer September 22, 2016
He was hot so we hunched.
by Alissa August 21, 2003
An erection one has for no apparent reason. It is not nearly as massive or blatant as a "clue."
Guy 1: Do you know where I left my keys?

Guy 2: No, but I've got a hunch.

Guy 1: Whoa dude, don't point that at me!
by Pat did it July 13, 2009
Hunch is a retard. He is fat, car, homosexual, gay, smelly, hungry, and doesn't like that Montel guy, because that's from Schindler's List.
Hunch is maaaaaad car
by Mark Martel of WZW July 13, 2004