Noun: Schmappper or Schmapp
Def. One who Schmapps
Ex. "Your a fucking Schmapper."
Ex.2 "What the Schmapp."

Verb: To Schmapp or to be Schmapped
Def. To be schmappy to someone.
Ex. "Go Schmapp yourself."

Adjective: Schmapp
Def. To treat some one Schmappy.
Ex. "Yor treating him like a Schmappity Schmapp."