by vatonyjmu1978 February 4, 2010

by chrispover November 21, 2017

A sexual act where you carefully insert pop its fireworks into a condom you are wearing, so that when you stick you dick in, it causes them to all explode from the pressure against them. Much like the explosion created by jamming a knife into a toaster
Person: “Me and my girlfriend tried toaster knifing last night. It was painful but she says she wants to do it again”
by Stupidtiredidiotmoron October 29, 2022

Student 1:Wow that quiz was easy
Student 2:Yeah it was almost like having to Knife the watermelon
Student 1:What?
Student 2:Yeah it was almost like having to Knife the watermelon
Student 1:What?
by Tyf555 March 16, 2021

To sneakily surprise your significant other while they are sleeping by suddenly stabbing your penis into their anus at night. Quick, Efficient, and sneaky, just like the real Mack The Knife
by Dr retard September 4, 2022

A Person that is very busy and goes to a lot of events. You usually see him in music or sport events at school. If he’s not on the team he’s in the crowd.
by This down here is true December 23, 2019

by Turtles R awesome July 1, 2018
