A sexual move in which a man's limbs are bent in every which way until he resembles a human pretzel (they may break), and the woman puts her mouth around his dick (like one would a mouthpiece) and blows. This will tickle the man, and will make him giggle like a japanese schoolgirl
"Last night was the best. I got a the japanese tuba from this buff russian lady and I had to go to the hospital afterwards ."
during an intimate act of manual pleasure on the anatomical vertical male part the performer is also engaging in oral sex in or around the anal area...prior to climax the receiving party performs an act of flatulence.
"oh man, i accidentally gave a hot tuba to my date last night..she might not call"
When a big titty bitch succs on the lead pipe like a champ.
Cassandra goes hardcore tuba tits.
To unleash a shit storm of farts when taking a dump, where the farts are particularly deep in tone like a tuba. The farter would easily get a job playing tuba in the Metropolitan Orchestra after this awe-inspiring tryout.
Ex. 1:
Billy: Damn Benson, what did you eat? You are surely making the Metropolitan Orchestra after that tuba tryout!
Ex. 2:
Ritchie: Where's Mitch?
Wilfred: Tuba tryouts
Ritchie: I'll take a note (no pun intended) to not enter the bathroom where Mitch is...
When you’re having anal sex and a guy pulls his dick out of your ass and it has shit on it and he wipes the shit around your asshole.
Oh damn! I’m gonna rustic tuba your ass!