Ditch Lickers 

Someone (usually female) who performs cuntilingus on another female.

those two lesbians theyre ditch lickers

Ditch Lickers by adhfisadhnoapsdn; February 14, 2012

ditch licker 

(noun) Male or female who performs the act of cunnilingus. Sometimes used as a derogatory term for lesbians.

If it smells good, EAT IT!

Her pussy was so beautiful it made me proud to be a skilled ditch licker.

ditch licker by Grue December 14, 2003