tit fucking / or what I call a Go-Between~
Meaning: A sex act of outercourse in which a man places his penis between the breast cleavage of a women.
Warning: Rubbing too much may cause a Pearl Necklace!
Example: This Busty wife had plenty of guys that enjoyed a tit fucking with her and she got many Pearl Necklaces too! Some women are just more built for doing this than others~