sham on 

A mispronunciation of the phrase "c'mon" originated by Michael Jackson in the song "Bad" and referenced in the Ben Folds' song "Rockin' the Suburbs".

Because Im bad, Im bad-sham on
(bad bad-really, really bad)
You know Im bad, Im bad-you know it
(bad bad-really, really bad)

sham on by labelmonkey July 14, 2006

sham on 

(v) to rock on; party
(origin: from ben fold's lyrics)

woo hoo! sham on everybody!!!

sham on by tea September 25, 2004

sham on 

To rock hard
to party hard
(from a GREAT song by bens folds)

"let me tell yall what its like being male middle class and white its a bitch if u dont believe listen up to my new cd sham on"~rockin the suburbs

sham on by austinluver March 31, 2005

Sham on 

To leave a place or a person in a place

"Well guys, I must sham on"

Sham on by Linz September 17, 2004

Sham on a nigga

to beat on somebodys ass, or to jump someone who has been talkin some serious shit

Joe: Yo that bitch dan was talkin shit about us!!

John: WHAT!! we finna sham on a nigga!

Joe: Yea we finna sham on his ass

Sham on a nigga by freakcaligula February 9, 2009

sham on motha fucka 

can be used in any situation good or bad to highlight the importance!
(only to be used on holiday)

he said 'yes' and i said 'sham on motha fucka'

sham on motha fucka by deb.b July 23, 2003

on the sham 

A ruse that is a surprise to no one. See also, ‘Toupee’.

Do you think we’re going to fix the left field position; it’s kind of on the sham.

on the sham by Brendan on my Off-Days July 31, 2019