by 9 March 10, 2004

The term used to describe riding in/with the traffic of a busy street very quickly on a bicycle. A verb that usually consists of many other verbs, such as riding, biking, cursing, yelling, swurving, giving the middle finger, speeding etc.
by Niglet12345 April 21, 2009

by Hajimoto MR2 March 06, 2005

Tim is a great guy, he is MASH, making awesome shit happen.
I went to succeed faster, all they did was MASH; make awesome shit happen.
I went to succeed faster, all they did was MASH; make awesome shit happen.
by unique August 07, 2014

by QUIJ August 11, 2005
