Someone who continually has their cranky pants on.
Basically the best definition is a moody person. Often used as a pet-name for said cranky-pants!

Sidenote: Occasionally used as a multipurpose word around children
"Whats up schmooftie"?!

"Any idea why michael is being such a schmooftie?!"

"I fell and hurt my schmooftie"
by krissy_ec February 3, 2010
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