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The ability to "beat it" or masterbate with both hands.
Sajjad never knew he was ambibeatrous untill he tried with his left hand.
by sajjad a. and brandon m. January 25, 2007
ability to beat ones meat w\ both hands
my right fore arm is just as strong as my left cause im ambibeatrous so i alternate between beatings.
by Sajjad Ali September 27, 2007