1 definition by Haruka42

When a woman has an orgasm so intense her legs become like jelly, possibly resulting in her falling over. Often accompanied by a Squirt
Laura: I'm telling you, sit down when you jill off in the shower.
Sarah: Why?
Laura: Because if you do it right you'll get Jelly Legs and you don't want to hit your head on the way down.
by Haruka42 January 29, 2014
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