Top definition
An exclaimation of success or joy like an alternative to get in

A particularly good happening may illicit a MTFRO response:

Mosh The F*ck Right On!
I've just won myself 2 Leeds Festival tickets - Mosh On!
by Father Mugiel Yourchild August 24, 2005
Get the mug
Get a Mosh On mug for your mama Zora.
2
A command for everyone to start moshing or appreciatin of a good mosh.
by Jemma Gor May 19, 2003
Get the mug
Get a Mosh On mug for your barber Georges.