1 definition by pseduonymisareallylongword

A person who talks shit through the phone, email, or radio but aint shit in person.
Sidewalk Sissy on the phone: "I'll whoop your ass!"

Ass Whooper: "Good becaus I'm standing at your door"

Sidewalk Sissy (cowering in the house) "oh I aint mean it man, you want a beer?"
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