Top definition
The seam in the middle of boxers that gets caught in between a males junk and inner thigh, usualy resulting in an irritation or some discomfort.
Two guys on treadmills:
guy1: agh, I'm getting a real Mason-Dixon seam.
guy2: yea I hear that man.
guy1: I think I'm gonna go settle this civil war style.
guy2: yea I'll prob be there soon but um, my balls have yet to succed from the union.
by Robie D. March 21, 2008
Get the Mason-Dixon seam neck gaiter and mug.
Sep 16 Word of the Day
(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.
Last night, hit a good lick. I brought home three figures easy for about two hours worth of my time. Not too bad I don't think.
by Nikki Stixx January 18, 2021
Get a Lick mug for your mother-in-law Larisa.