The kind of butter that makes a woman fat, in a pregnant sort of way, if it enters through vaginal intercourse. Ironically, this butter can be part of a fat free diet if consumed orally. The latter use is recommended for most women. Also commonly referred to as semen, jizz, love spit, etc.

Thick white material used for creating babies. Sometimes called semen.

when having sex with a girl. when she cums and ur still in her u look down and see her white milky substance. hence looks like butter when it has been churned.

baby butter.