Musicians like to JAM on their instruments. This one time, at bandcamp, the firecrotch nympho chick took her flute and JAMMED IT IN her pussy. Lesbians like to take dildos and JAM IT IN other girls.

A /b/ meme, from a doujin based on Fate/stay night where Saber is teaching the main protagonist Shirou how to have sex.

A way of expressing that someone is sexually attractive. It is often used with irony or playfulness.

Comes from the verb “breed” which is to copulate with intent of bearing children.

For someone to be truly “breedable” they need to be fertile.