BFGG 

Big fuckin gay guy!

Riley was acting like a real BFGG last night.

BFGG by RizzleAshGrizzle January 7, 2010

BFGG 

BFGG means Big Friendly Gigantic Guy.

Johanna: Holy shit! You're a BFGG !
Alan: I know. I look just like a mountain. :)

BFGG by bx26sl98u June 9, 2018

BFGG 

BFGG means Big Friendly Giant Guy

Alice: How can you bring me my cat back down from this tree.
Aida: I'll ask my BFGG to take care of this cat.

BFGG by bx26sl98u June 16, 2018