What Ren called Stimpy when he was angry at him sometimes, can also be used when someone does something sneaky or disgusting.
I can't believe you tried to steal that from me!!

...You sick little monkey!!!
by M. Dogg August 23, 2006
Get the sick little monkey mug.
A very disturbed, and or deranged person. Normally they babble, or speak in tongues/pig-latin
Wow, that hobo is on sick little monkey!
by captain wiggly January 25, 2004
Get the sick little monkey mug.
a fat scottish twat that balls his eyes out at the drop of a hat, pathetically snivelling to himself , in the hope that someone will feel sorry for him and maybe shag him out of sympathy
that sick little monkey is beefing again.
by itsme September 26, 2003
Get the sick little monkey mug.
A man who relies on his ability to seem sensitive and cry on demand to get laid.
by TROG September 25, 2003
Get the sick little monkey mug.
kind and sensitive scottish bloke who deservedly gets loads more shags then dan. Broke my heart when he maet Rachel.
by Anonymous October 9, 2003
Get the sick little monkey mug.