Origin: In old english, a "Jabber" was a horny man who would try to quickly "jab" his penis into any hole or crevice often victimising women and even other men who were unaware but left with an icky, creepy feeling.
Vinay Patel:They look like Jabbers (Punjabis).
Raj Patel: Nah, Jabbers arnt that hott.
Raj Patel: What do u call a jabber doing bhangra?
Vinay Patel: Dance SINGH!