When unable to remember the proceedings during which you are blacked out from drinking or drug use, This period of time is known as HUF (Hours Unaccounted For)
"fuck sake man, drank a bottle of jack and banged 3 E's, cant mind a fucking thing, at least 6 H.U.F.”
Stands for 'Head Up Butt Syndrome.' Common among bosses and general douchebags. Someone who has H.U.B.S. always thinks they are right no matter how wrong they really are.
employee 1: "Nick said the kitchen looked like crap after you cleaned it last night"
employee 2: "Are you kidding, I bleached every inch of that kitchen, it was sparkling."
employee 1: 'Yeah, I know. Nick has an incurable case of H.U.B.S."