Acronym as in "Am I Black or Something" a politically incorrect phrase from the Mods and Rockers film Quadrophenia
on Kev's leather jacket
Jimmy: 'Ere, I never realized.
Kev: Never realized what?
Jimmy: You's a rocker.
Kev: What, am I black or something?
Jimmy: Well you ain't exactly white in that sort of get up, are you?
A: We're going to X's house for a party, sorry you're not invited
B: WTF AIBOS?