Referring to a woman (or man) who has noticeably large, poppin' tits. Even with a shirt on, in which these fat tits are so big, they could even pop outa there shirt from just walking normally. Easier to tell if simeone has titties that may be poppin' if you see large poppin nipples.
Example no.1
You: so I heard from the grapevine that your Titties Be Poppin' , is that true?
Me: no, no, my tities are not poppin' , I pop the titties.
Example no.2
"Ive gotta say man, your girlfriends Titties be Poppin' tonight, I'm jealous!"
by Wizard P Titties January 12, 2018
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