Common saying in Los Angeles,CA as well as New York City,NY. Sometimes often heard in parts of Oregon as well as Texas. When a person utters this phrase, they refer to a women`s breasts and wants said woman to show, well...how those big tits fart. This can be said as an insult, but is most commonly expressed as a compliment.

Originally said by Tom Segura on the podcast "Your Moms House" or simply YMS.
Man:Hey girl. You got big ass titties. How about you show me how those big tits fart!!!
Woman:These big titties? Come closer boy so you can smell these titty farts!!!
by BillyBobReeferDude420 June 24, 2019
Get the Show me how those big tits fart!!! mug.