When a group of people blast music out of their speakers, and see whose speaker is the loudest. This is generally done in Polynesian-dominated neighborhoods in New Zealand.
by katsukid September 16, 2018
Get the siren jammug. The act of pulling one's balls out and jamming them into someone's face. Along the same principal as a cock slap, but for those with larger balls than their penis.
by Bramble July 12, 2004
Get the Ball Jammug. by narminder May 26, 2008
Get the fam jammug. A phrase used to describe things that are exceedingly cool. Used by Noel Fielding in Nevermind the Buzzcocks to describe his team, as well as the band Beats International.
by Twigguz January 13, 2008
Get the jam hotmug. Something that must be worn with a sporty frock coat, preferably by a nervous, pacing fellow named Dennis.
by Katrina January 28, 2004
Get the jimber jammug. Tina thought she had this guy at a party, but her friend completely clam jammed her by mentioning she was pregnant in front of him.
by Billheimer December 18, 2008
Get the clam jammug. A reference to the common perception that Women’s Institute branches are little more than excuses to share preserves recipes and sing hymns.
-Sally, would you like to join our new women association?
-Mmm... No, thanks. It's not my scene.
-Shame. Mind you, it's not all jam and Jerusalem. We also do important stuff.
-Mmm... No, thanks. It's not my scene.
-Shame. Mind you, it's not all jam and Jerusalem. We also do important stuff.
by AutumnLeaves April 27, 2007
Get the jam and Jerusalemmug.