Tuna Sub

It means bust a nut. Bust a nut means ejaculate.

Hey dude, spell tuna sub backwards. HEEE HEE HEE

by Catlolax March 14, 2016

Tuna Sub

Tuna Sub spelled backwards is bus a nut,also means bust nut

I just tuna sub
Yeah man... me too

by TunaSub-spell backwards June 18, 2018

Tuna Sub

Backwards for Bus a Nut, basically a very sneaky way to tell someone you want their sexual fluids.

Hey, Andrew, Tuna Sub in my mouth right now!

by The One True Material Gworl May 1, 2022

Tuna Sub

A trick where a person tells you ,"Say tuna sub backwards!". Being the retard that you are you will scream "BUS ANUT" (Translated: BUST A NUT), and everyone will start laughing at you and not with you.

Badass:Bruh say Tuna sub backwards
Retard:BUS ANUT
Badass:HAHAHAHAHAHAH BRUH U STUPID XDDDD

by 1337 Meme L0rd 69 June 5, 2018

Tuna Sub

Before climax, pull out and tuck your dick under your butt and blow your load

Person1: bro allison totally let me give her a tuna sub last night in bed
Person2: isnt that where before climax, you pull out and blow your load from under your ass?
Person1: yea bro

by Ewokin_on_em June 9, 2018

tuna sub

Bus a nut spelled backwards. A clever discreet way to describe ejaculating in or around a womans mouth/vaginal region.

All I remember was after she came out of the room, she wasnt hungry. She told me she got a tuna sub from Christian.

by NOVIAN August 9, 2009

tuna sub

a sub from subway or a girl with a smelly vagina.

dame you smell girl or tuna subs are delicious.

by Tanner doll February 16, 2009