RDBH Share definition Flag An acronym for "Raw Dog Butt Hole." (The act of inserting one's penis into an asshole with the use of a prophylactic. "Did you get that pussy last night?" "Na man, she only likes RDBH. I hope I don't get AIDS." RDBH by RDBH October 16, 2012 0 0 Get merch Get the RDBH mug. Buy Now — $32.95 See more merch