'Big Rig'?

A) The majority of fighter nicknames are given to fighters by their
training partners & teammates

+

B) Training partners & teammates share locker rooms

=

C) Johhny Hendricks has a huge dong

He's a diesel burner that hits like a Big Rig slamming into a golf cart on the freeway. Oh and he probably has a huge dong, his wife is a babe and Johny keeps her around even with that beard. Phone Post