1 definition by HentaiLover69420
A sexual act where the guy is laying on the bed with his penis pointing to the ceiling. Then after a random amount of time, the girl (literally) runs into the area between the legs of the guy, ferociously licking his butthole and sucking his testicles and dick until he cums.
Friend 1: "Aye man, you hooked up with Steph over the weekend?"
Friend 2: "Yeah man."
Friend 1: "Nicee how'd it go?"
Friend 2: "Surpisingly, she was 9/11-ing me all night."
Friend 2: "Yeah man."
Friend 1: "Nicee how'd it go?"
Friend 2: "Surpisingly, she was 9/11-ing me all night."
by HentaiLover69420 February 2, 2017