Top definition
When a prostiute is sucking your penis and someone sneaks up and hits her (or his) head and underside of her jaw together to close her mouth quickly biting the head of your dick off.
The night before jimmys wedding at his bachelor party his best mates gave him the Vegas Guillotine
by Daniel Orangetree March 13, 2018
Get the mug
Get a The Vegas Guillotine mug for your barber Larisa.