Derr

pronounced: Duhr, or durr. a "derr" is a person with special needs, or a person who is acting idiotic.
"you're a derr", "look at that derr", "Derr"!!
by Justin Martin November 06, 2006
mugGet the Derrmug.

cowboy booting

To have stenuous sexual intercourse resulting in a cowboy walk...
jangling of spurs alos come into play
duuude...i was cowboy booting with her yesterday, and i cant walk
by Justin Martin July 28, 2007
mugGet the cowboy bootingmug.

Derr-ah

to yell "Derr-Ah" is to be retarded and suffer from tourettes syndrome.
Derr-Ah! Derr.....ah! dah-derr! Ah!
by Justin Martin November 25, 2006
mugGet the Derr-ahmug.

Derrbonk

yelling "derrbonk" is to insult someone as if they were to have special needs or mental retardation.
"Derrbonk"! "Shagonk"! "dahdonk"!
by Justin Martin November 25, 2006
mugGet the Derrbonkmug.