a masculine lesbian.
|Sex Variants.‘Lang. of Homosexuality’ Appendix VII in Henry|
|DAUL 36/2: Bumper (or Pussy-bumper). A moral eccentric in sex relations with women; a male oral copulator whose degeneracy extends only to women.et al.|
|Guild Dict. Homosexual Terms 6: bumper (n., obs.): A lesbian; used by heterosexuals of one who is thought to be active.|
|Maledicta VI:1+2 (Summer/Winter) 132: Bumper (active tribade).|