From Wikipedia, the free encyclopedia

Bottom may refer to:

Anatomy and sex[edit]

  • Bottom (BDSM), the partner in a BDSM who takes the passive, receiving, or obedient role, to that of the top or dominant
  • Bottom (sex), a term used by gay couples and BDSM
  • Buttocks or bottom, part of the anatomy on the posterior of the pelvic region of apes and humans, and many other bipeds or quadrupeds

Arts, entertainment, and media[edit]



  • Bottom, or falsum, a contradiction in logic and Boolean algebra
  • Bottom element, in lattice theory and related branches of mathematics
  • Bottom type, in type theory (the bottom element in the subtype relation)
  • The symbol up tack (⊥), used to represent these concepts


Other uses[edit]

See also[edit]