Country Dictionary

dip set

dipset is a mantra used by a those who perform intercity "diplomatic" functions in the context of large gangs, e.g., Harlem, Southside Chicago, Crips, Bloods, etc; a group representing and speaking for multiple gangs and neighborhoods

The song "Dipset Anthem" combines the voices of two men with different backing, Juelz Santana and Cam'ron

let us dipset with ali and wayne

otti

acronym for "Older Then The Internet"
usually used as a comment to an internet forum posting of something that is old but the poster believes its new.

That Goatse link is OTTI!