A fork of Rural Dictionary
Useless Mother Fucker
Example 1*playing handball Person 1 hits the ball out. Person 2: Omg you suck at handball Person 3: What a UmfExample 2*playing Volleyball Person 1 spikes the net Person 2: YOU UMF!
Person 1:Omg you suck at handball Person 2: What a Umf*playing Volleyball Person 1 spikes the net Person 2: YOU UMF!