
A Dirty JB is whenever you enter a mans penis with your penis, this will usually occurs at lil nas x concerts and is also performed whenever a woman has a strap on.
Bill: Hey mulligan i just was at a wicked lil nas c concert and this big bulky black man came up to me and gave me a Dirty JB
by Dirty JB December 1, 2021

I hate you. You are such an JB!
by ShrekFanOne December 26, 2019

by xxalyssaxx May 3, 2018

When you see a rather large specimen that takes advantage of a drunk latina, has a cute sister, and has W rizz with intoxicated girls. Usually weighs between 230-450 kgs.
by Super Lightskin January 3, 2024
