stink boat 

Any internal combustion engined boat, generally hated by blow boaters

Brad hated it when the stink boats launched on the lake, their noisy engines billowing our smoke and destroying the peace and quiet

stink boat by Limbic Candy March 27, 2021

sink the boat 

The act of taking a crap and using your urine to cut the feces in half.

'Dude, did you here about this fun game you can do in the bathroom called 'sink the boat'?

sink the boat by rule69 April 11, 2014

boat stank 

1. Used figuratively, a quality someone who is from a foreign country or an immigrant possesses. Comes from the phrase "fresh off the boat".

2. A word used to describe an imaginary smell when someone who is new to the country is near.

1. She just came to Canada. She still got boat stank!

2. Shit. Do you smell that boat stank? *points*

boat stank by stankybitchesandhoes June 5, 2010

stinkbottom 

when the ass gets so stinky that it can be smelled when fully clothed, usually afflicts males

"the quirper rejoiced when her stinkbottom left the seat quite fragrant"

stinkbottom by Frotkopf August 8, 2006