Smithsonian Steamboat is a term used when an older lady smokes a cigar or vape with her vaginal canal then another person pulls the smoke out of her vagina with there mouths and blows it back into the older lady's mouth.
Crum: WHO WANTS A SMITHSONIAN STEAMBOAT
*The people at the retirment home look at him confused*
Crum then proceeds to give everyone a Smithsonian Steamboat
Everyone wins
*The people at the retirment home look at him confused*
Crum then proceeds to give everyone a Smithsonian Steamboat
Everyone wins
by BlowMo2ndCusion December 11, 2024

When a man engages in anal intercourse with either sex. The male pisses inside the partners anus, filling their rectum to the brim. The man then forcefully thrusts his penis in and out causing a collapsed mineshaft. He then pulls out and the partner farts spraying urine and shit residue all over the man's body.
by Sirfapserlot September 14, 2017

It’s that one thing where you do a dab and then before yo exhale you motor boat a giant Pair of lesbian breasts
by Boopbeepooop April 30, 2023

by Mrheadphimes February 16, 2020

by Surrealhero1979 January 4, 2024

by Lil_Hawk April 20, 2022
