The act of motorboating the male genitalia. You lift the banana (penis) out of the way and move your face side to side on the coconuts (testicles) while imitating the noise of a boat motor.
If it weren't for the banana boating, Cheddar would have dropped that hoe a long time ago.
the act of motor boating x1000
she banana boating(ed) him and his balls fell off
he banana boating(ed) her and her tits exploded