A place of worship (Catholic, Jewish, Protestant, etc) that attracts an inordinate amount of good-looking, young professional types with a reputation as the place to go go to hook up for both spiritual and booty worship.
You're at an Ass Mass when the kneeling segments entail dozens of women simultaneously reaching back to pull down their shirts to hide tattoos, and pull up their low riders to cover their thongs
by -vMAN- December 3, 2009

Kevin: Melanie just texted me and was like, "What's up?"... I thought she said she had plans and couldn't hang out tonight.
David: Yeah, I got that, too.
Lacey: WTF?! I'm so sick of her mass texting and leaving me out!
David: Guess we know why she didn't want to hang out tonight...
David: Yeah, I got that, too.
Lacey: WTF?! I'm so sick of her mass texting and leaving me out!
David: Guess we know why she didn't want to hang out tonight...
by Alyk March 4, 2009

The equivalent of an instant win.
by Meep-Man May 28, 2004

(a) Oh man, I was Mass Debating with my girlfriend and her friends. Boy, am I tired.
(b) I love having a Mass Debate.
(b) I love having a Mass Debate.
by TalkingToYourKiller August 5, 2008

A Blackberry Custard Piethat, when cracked open, reveals the bones of many gerbils. Also known as Spilling Fields and Kamir Spooge.
by Slick Dick Lick June 17, 2004

A mini version of the new popular by damaned of critical mass . Crititcal mass is a riding of fixed gear bikers who do not obey the law and ride like crazy monsters. In las vegas the gathering is held every last friday of the month .and in LA every friday
Person 1 : we should critical mass ?
Persons 2 : that was 2 fridays ago . But we can mini mass tommorow just me and you
Persons 2 : that was 2 fridays ago . But we can mini mass tommorow just me and you
by gokillyourself.NOW! June 9, 2009

dude 1: hey dude this is weird, all of my contacts appear offline.
dude 2: oh dude you were mass blocked!!.
dude 1: oh man i hate mass blocking!
dude 2: oh dude you were mass blocked!!.
dude 1: oh man i hate mass blocking!
by ICV May 27, 2009
