Meanings
noun
- colloquialAnal sex.
Synonyms & antonyms
Also see
Cite this entry
APA
fifth base. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/fifth%20base
MLA
“fifth base.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fifth%20base. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “fifth base,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/fifth%20base.
Source: fifth base on Wiktionary, CC BY-SA 4.0.