When you are way to exited about someone that your anal muscle are doing a micro-contraction aka "quivering". A state of arousal usually followed by a moan, or sexually-induced exhale.
Synonyms for Quivering
On this page, you will find 30 slang terms related to quivering. Some of the top words include: Rimjob, fishhook, oh my god, cum, Dill Choad, and 25 more.