Mut standard time (MST) is used to describe people from a certain friendship group always arriving somewhere 30 mins - 1 hour after the scheduled time.
“We all agreed to be here at 4:30, where is max?”
“He’s probably following M.S.T. (Mut Standard Time) so he’ll be here at around 5:30”
“He’s probably following M.S.T. (Mut Standard Time) so he’ll be here at around 5:30”
by jimmyt01 October 19, 2021
Get the M.S.T. (MUT Standard Time)mug. 
A racist/derogatory turm for a non pure breed dog. Pure breeds say it as a insult because of there belief that “muts” are iferour to them
Also a word used by other muts
Also a word used by other muts
Pure breed : you dirty mut that’s my tennis ball
Non pure bread : why you say that?
Or
Mut: hay mut want to drink some 40’s and go party
Other mut: ya bro
Non pure bread : why you say that?
Or
Mut: hay mut want to drink some 40’s and go party
Other mut: ya bro
by Quickloans666 October 12, 2017
Get the Mutmug.