A fork of Rural Dictionary
In mid-Michigan slang, to trip or fall.
I derfed it so hard on the trail this morning!
a derf, otherwise know as an idiot is used when someone is being stupid (an idiot)
“Quick being a derf, ya derf”
The number between 6 and 7
"Yo what's that number" "Nigga, it's Derf"
derf is unit of measure that measures derfs
the equivalent of a derf is one derf