Onion Sandwich

The act of performing oral sex on a stinky or otherwise unclean vagina. The phrase gets its name from the rather oniony smell that used and unclean vaginas carry.

Bro 1: Man, I had an onion sandwich today.

Bro 2: Yeah I can smell you from here. Tell Monica to wash her snatch.

onion sandwich

where you masturbate in the high school bathroom, while sitting on a broomstick. At the same time, a short stocky friend with huge calves masturbates into your mouth. the vice principal walks in and you cum and shit onto a pregnancy test. later on you do sexual things with cookie.

why isn't josh in school today? he was too busy making an onion sandwich.

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