BSBJ 

The act of receiving oral sex on the testicle sack.

A ball sack blowjob.

Andy: "Hey Markle, have you ever had a Bsbj?

Markle: "Nooo..."

Andy: "It'd be a lot cooler if you did..."

BSBJ by Larkas November 12, 2019

BSBJ 

A BSBJ is a blowjob a guy gets when he's stark naked

When Matt woke up this morning, I gave him a BSBJ!

BSBJ by USAF Cadet March 18, 2021

BSBJ 

A BSBJ is a Birthday Suit Blow-Job - a blowjob when the guy being sucked is naked.

When my cadet roomie, Matt, got up this morning, I gave him a BSBJ in the cadet showers!

BSBJ by USAF Cadet April 1, 2021

bsbj 

back. seat. blow. job. BSBJ

I got a BSBJ from an asain in my car last night.

bsbj by devin55543 December 15, 2008