the act of inserting ones fist and forarm into the vaginal cavity from the stand up bowling start position.
by THE Massinator April 21, 2010
Super hot exotic guy with nice abs and amazing hair. He's hilarious, has deep dark eyes, and a great laugh. Every girl tears themselves apart for him, because he's so amazing.
Hey did you see Massin yesterday?
Ya he looked even hotter than he usually does, if that's even possible!
Ya he looked even hotter than he usually does, if that's even possible!
by Thebestever March 31, 2014
somone who is from the southshore massachuset. These people are faggets and can go fuck themselves. the word is a mix of martians and people from mass(massins).
by Mitch(: July 02, 2011
"dude i'll catch you later i'm massin"
can be used with a "t" replacing the "in"
i.e. "sorry man i have to go masst it"
can be used with a "t" replacing the "in"
i.e. "sorry man i have to go masst it"
by jake strange January 09, 2008
An attractive guy with great jokes and charming smile.
Just be careful when he's around your girlfriend ! She might not be yours for long.
Just be careful when he's around your girlfriend ! She might not be yours for long.
by baliboozy November 24, 2021
by Massinissa99 November 22, 2021