KILT ( adv.) - the act of disappearing spontaneously or going ghost, without reason, cause or known whereabouts, eluding contact with school officials, family members, friends, authority figures, and/or entire cities over an unknown period of time.
"I'm 'bout to go kilt on these niggas if they're not back by 6."
"Damn, I've been stressed the fuck out lately. I really need to go kilt for a few days. My phone's off, so don't call. "
"THAT SHIT KILT."