When after cumming into a someones mouth you ask them to "pass it back", the sperm is then transferred from the original recipient's mouth to it's original owners mouth by any means. After this takes place the sperm is then swallowed by it's maker.
Synonyms for pass it back
On this page, you will find 30 slang terms related to pass it back. Some of the top words include: Drinking Babies, keeps the change, Nut, ejaculate, cum burp, and 25 more.