To be in a more positive state than Happy
"You look happy today"
"I'm better than happy; I'm shmappy!"
by Lwlcross May 21, 2008
Get a Shmappy mug for your barber Riley.
A person who looks identical to another person; a lookalike.
Jane: Look! That person is the spitting image of Richard Gere. Is it really him?

Tom: No, it's just a shmappy Richard.
by shmappy natalie portman April 21, 2009
Get a Shmappy mug for your brother-in-law José.