Wii Backdoor Swing

The act of taking a Nintendo Wii-mote and shoving it up your friends asshole, then lifting them up and using them as a WIi-mote.

"Dude, this games way too hard. Let me do the Wii Backdoor Swing to make this game a little harder."

by SkibidiSigma87 February 20, 2025

The Irish Backdoor

The act of introducing Irish Whisky into the rectum & colon via the anus (Butt-Chugging)

“Do you wanna go back to my apartment and have an Irish Backdoor?”

“Do you guys know how to get to Ireland from here? Sure, take your pants off and I’ll give you The Irish Backdoor”

by FuccTheNiners March 8, 2020

Watering the Backdoor

When you piss into someones Ass.

I overheard that Jeremy was watering the backdoor last night. Diandra said it was almost like an enema.

by anonymous September 13, 2023

St. Louis Backdoor Surprise

Putting Molly in someone's asshole while fucking.

Popularized in St. Louis by Cardinal fans

She gave me the St. Louis backdoor surprise after the Cardinals' game.

by buttchug32 October 10, 2025