In-shitting-credible Edit Meaning

1. A word used to describe very large breasts on a woman. It can be shortened to Jamamblas when familiar with the term. Pronounced, Ja-mam-..

1. When your girl is sucking your dick and you pull out and very violently you hit her in the side of the cheek with your dick until it beg..

1. to be shacked with a ram. also like being raped with a knife. from young bergs song "bitch please" ft. lil wayne & brisco..