Definitions by Rhyda Broomstik
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.
onion sandwich by Rhyda Broomstik September 23, 2009