Cosmic Slop Shop was an American hip hop group from Oakland, California.

The group was composed of Antron "Big Lurch" Singleton, Marvin "Doonie Baby" Selmon and Ricardo "Rick Rock" Thomas.

Their single "Sinful" from their only studio album Da Family was a minor hit in 1998, which peaked at #66 on the Billboard Hot R&B/Hip-Hop Songs chart and #18 on the Hot Rap Songs chart in the US.

Rick Rock continued to produce, and, in 2002, he and Doonie Baby formed The Federation with rappers Stressmatic and Goldie Gold.

[4] Antron "Big Lurch" Singleton was sentenced to life in prison in 2003.