v. to hide a boner putting your penis in the natural/straight-up position. The penis log is well hidden and unnoticed, but the head exceeds the part where your belt fits...if someone lifts your shirt, they'll see your head saying hi
i had to guillotine my penis so my teacher didn't notice my boner when he asked me to pass up to the blackoboard...
by Puhercules May 8, 2010
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This is when a woman is performing oral sex on a man, and right before ejaculation the male thrusts his penis as far down the woman's throat as possible. In reaction to this vile act the woman encloses her teeth on the penis and bites it off.
by Vp's Finest November 6, 2010
Get the Chinese Guillotine mug.The act of squatting over one's anus and lowering your scrotum into the open orifice. Your partner then proceeds to clench their anus closed once the testicles are inserted. Thus, simulating the function of the well known, French guillotine. The anus is the "blade" and the semen is the "blood" after said "artificial execution".
by Butt Funk May 3, 2009
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Get the nigger guillotine mug.by rr879 April 19, 2014
Get the guillotine rub mug.When a male goes to the bathroom to urinate and does not remove his belt, so he unzips his pants and sticks his penis through the opening through the front of the boxers and through his zipper opening.
"Dude i went to the bathroom and i was about to zip up my pants, then i stopped myself before i gave myself a bathroom guillotine!"
by Redsxfan34 April 19, 2010
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