by woody45 January 04, 2007
A word used just to irritate people. Say it many times in a short period of time and people will be annoyed. A key word in heckling a person.
by TheSecretHiller June 14, 2016
When someone is acting like a fucking dickhead say shmao many times in a row and people will be irritated as fuck and try and kill ur retarded ass.
SHMAO SHMAO SHMAO FUCKER
by Retardedpicle_101 December 09, 2018