A form of contraception using any strong household cleaners and chemicals in general with a funnel and vaginal cavity.
"You'll need that red neck birth control if you don't cum in the bum."

Synonym:Cactus or that weird thing behind my bed in 3rd grade, I mean was it a Lego covered in fuzz? I don't know man I'm no expert..
by Jack Gomez November 21, 2018
Get the Red Neck Birth Control mug.