To urinate into an anus with the penis inserted inside.
I heard Ted gave Susan a rain barrel for her birthday.
by Down Spout Jim January 17, 2022
Get the Rain barrel mug.
When an uncut male is in the shower and stretches his foreskin into a open barrel shape catching water raining down from the shower head. Creates hours of fun similar to water ballooning without the mess of urine.
Dad: why is the damn water bill so high this month.

Mom: Jimmy has discovered rain-barreling.
by Dick Onchin October 23, 2020
Get the Rain-Barreling mug.
When the waves are firing and producing many barrels
I got shacked so hard, it was just raining barrels!
by grandpa raper February 20, 2011
Get the raining barrels mug.
Guy 1:Yeah last night I was Getting rusty in the rain barrel
Guy 2:Nice.
by snubtuba November 14, 2020
Get the Getting rusty in the rain barrel mug.
Used to describe the tightness of a womans vagina to all your friends. Often used in conjuction with the words likepussy, cunt, and box. BEWARE! NEVER USE IN FRONT OF WOMEN TO DESCRIBE OTHER WOMEN. DIRE CONSEQUENCES MAY INCUR!
Her cunt was tighter that a mosquito's ass stretched over a rain barrel... niccce!
by Jeep_Junkie March 13, 2007
Get the tighter that a mosquito's ass stretched over a rain barrel mug.
Man you should've seen Betsy last night. She is such a rain barrel.
by generalofnerdia November 3, 2018
Get the Rain Barrel mug.