1) A pair of extremely large knockers that jiggle while walking, running, or other related activities
Mark "Dude, look at her jiggle tits."
Chris "Theyre so big and jiggly, makes you wanna go over and squeeze them."
Mark "Hell yeah!"
by tommy3tone March 27, 2010
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Highly reactive breasts usually in response to any body movement once free of a bra.

Breasts that look like they are being manipulated by an unseen source, not the exclusive province of large breasts.
Fiona had the body movement of a fine swiss watch, and her boobies marked her out as a 'jiggle tits'.

The guys went Jiggle Tit spotting at the topless beach.

One or two dancers at the Moulin Rouge were famous for owning Jiggle Tits
by Townsman March 13, 2016
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Verb (gender neutral). The act of breasts shifting up and down as a form of non-verbal expression. Can be used as part of an proposition or inquiry, or as a verb.
You: *see's something funny*

Friend: What's got your tits jiggling?

Dude I gotta show you this TikTok. It's got my tits jiggling so fast.

Nothing gets the tits jiggling more than when a new episode of South Park comes out.

Jesus! You scared the shit out of me. Got the tits jiggling and everything.
by Self Deprecating Geek September 13, 2023
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