Definitions by Felonious monk

Monster truckin'

And apt description of having disproportionately sized testicles in relation to having a smaller penis. Thus, creating the imagery of a small cab on giant wheels much like a monster truck

Bill was wary of wearing his speedo out, for he was perpetually monster truckin' with his inappropriately low bulge.

Monster truckin' by Felonious monk October 5, 2015

Monster truckin'

And apt description of having disproportionately sized testicles in relation to having a smaller penis. Thus, creating the imagery of a small cab on giant wheels much like a monster truck

Bill was wary of wearing his speedo out, for he was perpetually monster truckin' with his inappropriately low bulge.

Monster truckin' by Felonious monk October 4, 2015

extra medium 

An article of clothing that seems a size too small for the person wearing it.

Dat fool was wearing a shirt so tight it was extra medium!

extra medium by Felonious Monk May 1, 2003