Bottom can refer to:
Bottom (sex), a term used by gay, BDSM, and some straight couples
Nick Bottom, a character from Shakespeare's "A Midsummer Night's Dream"
Bottom (TV series)", a British sitcom and stage show
bottom quark, a subatomic particle
Bottom element, in lattice theory and related branches of mathematics
Bottom type, or empty type, in type theory
*"Bottom", a song by Tool from their 1993 album "Undertow"
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