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.

tuna sub by NOVIAN August 9, 2009

Tuna Sub 

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

Hey dude, spell tuna sub backwards. HEEE HEE HEE

Tuna Sub 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

Tuna Sub 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!

Tuna Sub 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

Tuna Sub by 1337 Meme L0rd 69 June 5, 2018

tuna sub 

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

dame you smell girl or tuna subs are delicious.

tuna sub by Tanner doll February 16, 2009

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

Tuna Sub by Ewokin_on_em June 9, 2018