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1.
a filipino song and dance made up by Bayani Agbayani
tayo'y mag otso otso, otso otso, otso otso, mag otso otso na! mag otso otso, otso otso, otso otso na!
by aya December 10, 2003
 
2.
A song and in tagalog made by the filipino artist Bayani Agbayani.
It kinda looks like you're popping your booty while crouching over with your hands on your knees.
Woah! Look at those Filipino kids dancing the otso otso. Hahahaha! How funny.
by Skippypb August 03, 2007