A sexual position similar to 69. In 63, the girl is on top, and instead of giving the guy head while he eats her out, she lets him titty fuck her. The outline of her boobs is like the number 3.
Synonyms for 63
On this page, you will find 30 slang terms related to 63. Some of the top words include: ASP, tit fucking, Dutch Fuck, dropping V, chop, and 25 more.