1. Derived from the yiddish word schmuck, meaning penis.
Schmuckly means something that is stupid or annoying.
Person: (beating on your house door)
You: (yelling from inside the house) HEY SCHMUCKLY! WHAT THE HELL DO YOU WANT?!?!?
Person: What do you think of Paris Hilton trying to sing?
Person 2: Paris Hilton is one Schmuckly SOB, WE all know she cant sing.