Waluigi says it, therefore it's cool.
Seriously though, I have most of my friends using the my word "FRuMMaGe" in speech without realizing it now
Eg. "You've been Frummaged!"
"Oh my God, that dude just got frummaged!"
"You've been frummaging yourself behind the fence again haven't you?"
Number 3 was to demonstrate that it can be used as an innuendo