1. sissygasm - Noun
2. sissygasm - Verb
sissygasm (plural sissygasms)
(slang, vulgar, rare) An orgasm reached solely through penetration of the anus, rather than by stimulation of the penis or clitoris.
sissygasm (third-person singular simple present sissygasms, present participle sissygasming, simple past and past participle sissygasmed)
(intransitive, slang, vulgar, rare) To reach orgasm solely via penetration of the anus, without stimulation of the penis or clitoris.