Thigh jobs aren't limited to women of large size. Weight, and ability or willingness to suck dick have nothing to do with it. A Thigh Job is when *anyone* wraps their thighs on a cock and wiggles.
Jim really gave me a great thigh job last night; even though he has skinny legs he grips like a vice.
by Telmah July 15, 2005
When one caresses another's genitalia with their thigh in order to give them sexual pleasure.
Dan received a thigh job on prom night.
by XoPowerfulWomanoX July 11, 2008
When a woman sits facing a man, takes his dick between her thighs and bounces until ejaculation occurs.
"Dude, I just got the best thighjob from Melissa."
by Vannyslim February 02, 2015
When a women too large to get on her knees places your member between her thighs and wiggles
Mary gave Jim a thigh job last night. I was watching through the window.
by Dan October 16, 2003