derf

it means when your parents are fornicating and you walk in on them and join in

Jason was caught derfing (verb) and sent to jail where he derfed (verb) again

by Rodney's sock May 11, 2022

DERF

Acronym for "Drag Exclusionary Radical Feminist". A person who espouses to be a feminist but who does not believe that men dressed in Drag should be included in the fight for equality, especially in employment or salary parity. This rabid exclusion of an entire class of women is usually a belief based on misplaced uptight morality.

DERFS are not helping the fight against the patriarchy

by a-a-a-a-ron January 10, 2019

derf

A stupid idiot, maily Shane Hyatt

Shane Hyatt is such a derf
thats a derfy idea (plural)

by ur mummma August 27, 2008

derf

Synonymous with a skilled ninja. Often used to describe a quick and fierce enemy who is extremely agile and deadly.

Person #1: There's that girl Sarah, lets go beat er' up.
Person #2: Fuck that! She's a derf! Im leaving her alone.

by Slimescree December 17, 2007

derf

it means when your parents are fornicating and you walk in on them then join in

Rodney was caught derfing (verb) and sent to jail where he derfed (verb) again

by Rodney's sock May 11, 2022

derf

a unite of measure that measures derfs

one derf is the equivalent of one derf

by lookandlineage January 1, 2021

derf

Synonym for taint. The space between the balls and the asshole

"She licked my derf"

by Greg T January 29, 2005