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1.
When you jiz (ejaculate) on a girls hairy vagina then she rubs her vagina in your face
Harry: So what did you do last night with Lisa?
John: O, I just got a scrub a dub dub
Harry: Nice
by Nat Schuff February 12, 2008
 
2.
1) word meaning two or more men share a bath tub together while playing a video game online 2)word meaing that you suck really bad at a video game you try your hardest and it does not work out at all for you. You dont just tear yourself down but you tear everyone else around you down to your noob level.
Marc says, "Hey Butch did you happen to catch Dan and Charlie Scruba dubdubing this weekend?"
by thesatisfyer April 02, 2009