What is Chugga?
1.
1.) Referring to a flamer or someone who's boring.
2.) One who sucks so much dick they chuggin cum.
Guy 1: Check out that chugga. He's a fag.
Guy 2: My girlfriends a chugga, she gave me great head last night and drank it all up.
See
2.
Someone who likes to endulge themselves in the drinking of alcoholic substances
come on chugger! chug chug chug man!