Pin Tummy is when you are about to start a wrestling match and you look at the guy your about to wrestle and notice he has a gut. You then instantly know you are going to Pin him.
This guy is going so down he has some serious pin tummy
hey bro you see that kids pin tummy, yeah dawg he's huge.
hey bro you see that kids pin tummy, yeah dawg he's huge.
by thatlaxguy28 December 15, 2010

-I'm buying a magnum of Crown bro! It's gonna be fucking FULL PIIIN!
-Yo, I've never seen something so full pin in my life! He sniffed the biggest line of blow I've ever seen and then set himself on fire and did a back flip off the roof into the pool.
-Yo, I've never seen something so full pin in my life! He sniffed the biggest line of blow I've ever seen and then set himself on fire and did a back flip off the roof into the pool.
by the Kramer bro November 1, 2011

Martha liked having a boyfriend, but thought "hey, where's the fun in only one boyfriend?". So to compensate she got four more. One thing, one thing, one thing, one thing, one thing led to another and she was pin cushioned by the end of the night.
by Ebanks February 20, 2009

Insert two fingers deep into the anal orifice and insert two fingers of the opposite hand into the vaginal orifice and spin the female back and forth - back and forth like kneading dough across the bed. Use her like a rolling-pin.
Mother of pearl, Joey gave Sally Jane the Rolling-Pin and she loved it. Said it was the best time of her life! She felt like she was making pizza!
by Dick Beck December 30, 2009

The Olympic commitee recently set up a area for the pin traders who will coming for the Olympic games..
by BruinKiller3469 March 24, 2009

A person (usually a PIN Whore) who thinks they have to send everybody on their BBM list a message "because", but it is usually pointless, stupid shit.
by JazzPlague August 27, 2009

by Chipping Woodlet III December 1, 2005
