It is a term of epic awsomeness. Its meaning similiar to that of the term "Thats Cool" or "awsome". The correct response to some one saying sweet monkeys is "in a blender".
by Myke Lewis February 22, 2010
Invented very recently, this word is used as an exclamation of various sorts, but noticeably an exclamation of overwhelming suprise.
Chris Bradford: How much is rent on that apartment?
Dude: $1500 dollars.
Chris Bradford: SWEET MONKEY BUTT FUCKER that is expensive
Dude: $1500 dollars.
Chris Bradford: SWEET MONKEY BUTT FUCKER that is expensive
by mista_g October 28, 2005
by SupahNautical January 20, 2016