titclipse 

When your tits are so big it blocks the sun.

Tony looked at Julia's huge tits and it cast such a shadow he experienced a full titclipse.

titclipse by Somervanhousen August 21, 2017

titeclipse 

When tittys are big enough to cover the sun.

"Oh man, we're about to have a titeclipse in a few seconds."
"Becky, look at her tits, they're big enough to have a titeclipse."

titeclipse by Dickbutt5000 August 22, 2017