hung like a bull 

to have your penis to be as long as a bulls

i'm hung like a bull

hung like a bull by bubba mata June 30, 2003

hung like a bull gerbil 

It is simply the opposite of being hung like a gerbil. A man with small genitals. But if he says it about himself he is a confident man who hits the G-spot everytime.

I am hung like a bull gerbil, i hit the g-spot everytime.

hung like a bull gerbil by thefunnybrothers November 4, 2013