Top definition
Commonly used in a sentence so you dont get in trouble from police and or your parents.

kcuf-off is commonly used to express pent up anger.
Your such a idiot go kcuf-ffo!!!!
Mom and Dad kcuf-ffo and leave me alone!
by Gennifer Mackenzie September 02, 2006
Get the mug
Get a kcuf-ffo mug for your brother-in-law Vivek.