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1.
A person that when is kicking it with his friends expends most of the time on stupidest conversations with his girlfriend on the phone
Rony: u are the biggest simper fool

Joel are u talking to your girl about makeup colors, deng u are a simper ha!!!
by DKoris October 17, 2006
 
2.
Verb - To tinker. To alter slightly in a manner to improve
I have Simpered with my Fantasy Football team
by Tony Swain September 28, 2006