simply "no" or "hell no", originated at H-Town High in Hazard, Ky. Used by a high population of the HHS Students.
HHS Student 1: Aye man did u study for that Bentley test?
HHS Student 2: eef eef man, i forgot all about it!
HHS Student 1: Well, lets skip it then.
HHS Student 2: Aight
HHS Student 2: eef eef man, i forgot all about it!
HHS Student 1: Well, lets skip it then.
HHS Student 2: Aight
by Bulldogs October 8, 2005
Get the eef eefmug. 
a nickname for Crankgameplays, or ethan. this nickname first appeared in the unus annus episode "fun with phonics."
Hey EEF, how's Markiplier doing?
by Stargazer. November 17, 2020
Get the EEFmug.