Define Sex 3 Meaning

Sex 3
Sex 3 is what someone would look up right after they found out urban dictionary has a definition for sex 2.

Person 1: Oh my god, they even have a definition for sex 2! This is so funny!
Person 2: Look up sex 3 next!
Person 1: It stops being funny after a while, Kyle.
By Shirley
Vile Sex Act 3
Right after you blow your load in her mouth, duct tape her mouth shut. Then unleash your fury onto her jaw until she is knocked out. Then, take her to the nearest emementary school and tie her up to the flag pole naked.

By Katya