*after ejaculation*
"Yeahh i sank the kayak"
Guy 1 : what you up to tonight?
Guy 2 : I'm going to sink the kayak
"Yeahh i sank the kayak"
Guy 1 : what you up to tonight?
Guy 2 : I'm going to sink the kayak
by Matt - Drunk fox of the day February 26, 2009

by barkbarkdogpark May 25, 2015

The act of engaging in ferocious, monstrous, absolutely blood line deviating, filthy, sporadic intercourse with a sink.
by ADCAR April 30, 2023

When you are in a chair that can be raised or lowered, and need to think about something so you sink your chair down to the floor to better think about it. Thus sinking about it.
(N) Hey bro did you get the answer to number 5 on the chemistry practice test?
(C) No bro let me sink about it for a sec *proceeds to sink chair to floor
(C) Alright bro I’ve sunk *raises chair* it’s B
(N) Alr thanks vro
(C) No bro let me sink about it for a sec *proceeds to sink chair to floor
(C) Alright bro I’ve sunk *raises chair* it’s B
(N) Alr thanks vro
by Sharter444 June 8, 2025

To smoke cannabis from a bong. Derived from the visual notion of cannabis in a bowl "sinking" as it burns and loses mass.
"Gonna go to Mike's and sink a hot one on his new piece."
"Wanna go out back and sink a few hot ones?"
"Wanna go out back and sink a few hot ones?"
by Downeast_Beast January 17, 2025
