มองหาคำศัพท์ใดก็ได้ เช่น dirty sanchez:
 
1.
(1) This word is to be used in a time of frustration. It can be used in place of damnit when things are not going your way.

(2) It is another word for a retard or idiot.
*Cop pulls you over. "Derfner!"

"That kid is such a derfner!"

"Our president is a derfner, at best."
โดย TheRealBossDizzle 06 พฤษภาคม 2010