According to Stephan Colbert it is the actual root phrase from where the word ObamaCare comes from.
The etimology of ObamaCare is actually O Bam a Car E! This indicates that the program is like a Buick that hits you at a crosswalk and then drags you to see a government doctor who replaces your lung with a muffler.
A crew started by Koray Oral or Killa K. His crew includes Big V, C-twizz, Pete, and Ace. His crew controls 203rd street. O.T.F. was formed out of a Blood set called MMP
for a man, it means "other ppl's pussy"
for a woman, it means "other ppl's penis"
*where a person can have a girlfriend/boyfriend while having someone else on the side without it being considered cheating on their lover.
of course in the song OPP by naughty by nature (but they had the clean version of other ppl's property)