1 definition by Jane Harding

GISS

GISS is a symbolism for 'gone in sixty seconds'. This can be used in the context of sex when a man ejaculates in under sixty seconds, leaving the female to feel 'unsatisfied'

'Oh my god! I finally slept with that guy, you'll never guess what happened?! GISS!!!'

by Jane Harding December 5, 2017