blackflagged

a strong suggestion to avoid a person at all costs.

Behind Susie's back Wilkie formed the two-fingered x sign above her head - blackflagging her in no uncertain terms to Jimmy who had approached unsuspectingly with the intention of spading her.

by angela June 6, 2003

blackflagged

To have poisoned insects or critters. Derived from a trademark named insecticide.

Yolanda blackflagged her crabs with lindane.

by harry flashman July 10, 2003

black flagged

to do something fucked up or wrong. Usually followed by someone waving a small black flag and the words "You done fucked up, son"

Tynise black flagged when she texted the wrong person. Twice.

by DistructiveHamster September 15, 2013

Black flagged

Getting really wasted and fucking up all night long usually with a big group of friends.

Mark was chugging four locos when he got up and shoved Christian hard on the toilet.He was so black flagged.

by Myersgirl November 2, 2013