Meff and Heffer/ Heffa combined - Fat unattractive tramplike person.

Meaning taken from K special K ;)
Waynetta Slob from Harry Enfield looks like a Meffa
by Cazzy75 May 11, 2011
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Pills that look like ecstasy but which actually contain methadone / aka poo n spew meffas / common side effect is pooping and spewing at same time which resembles a dollar sign when seen from side profile standing up / when taken the person can experience surfing inside small waves getting barrelled even on the side of the road and at the shops
I wanna be hellfy , has anyone got any poo n spew meffas for dis party?
by Hectic Mooslie December 13, 2020
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A word used in North East England to describe a trampy, unattractive man or woman.
"ERRH! That Chantelle is such a meffa!"
by frenchie07 April 10, 2007
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