Combining usually internet or other types of videos whilst some times incorporating music to create a new video that either may be centered around one more themes, or merely to show all of the videos together.
by Sir. Kick Ass March 5, 2011

"Man - gash" a.k.a. the male version of the slang word "gash" in reference to somebody you are "on"
Used primarily amongst UK youths, usually ironically
Used primarily amongst UK youths, usually ironically
by Littlun November 15, 2009

by bnt07 November 22, 2011

by Spirit Bear February 3, 2010

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 7, 2014

noun
the state of being in big trouble without excuses left
adj. (-ed)
in big trouble without excuse
the state of being in big trouble without excuses left
adj. (-ed)
in big trouble without excuse
Jacki was a mash after Kee walked in on her and Herm.
Gigi knew she was a mashed gal when the cop pulled her over.
Gigi knew she was a mashed gal when the cop pulled her over.
by galcoolest August 4, 2005

by Arnold 91 March 27, 2008
