Acronym, Part Noun, Part Verb.
B=Bull. F=Fuck. W=Walrus. S=Shit. So together it equals Bull Fuck, Walrus Shit.
You and you're sibling get into an argument, She/he says "I hate you!" You reply, "I don't give a BFWS!"
By The Way Fucker, (Usually you would place a comma after the "F Word" and finish what you were saying)
BTWF, I don't like that shirt you are wearing.
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