Cupid's toothpaste

Sperm, particularly in a womans mouth

"Bosh bosh, give her both lumps, she was brushing with cupid's toothpaste this morning."

Cupid's toothpaste by Da Real JZ January 3, 2009

Cupid's toothpaste

The juices splashed in and around the mouth during oral sex.

"Hey man, you have a little something dribbling down your chin."

"Thanks dude, my gf sat on my face this morning and I must have missed some Cupid's toothpaste on the clean up."

Cupid's toothpaste by SpatBonce May 18, 2023

Cupids Tooth paste 

Blowing a large load on a girls face or in her mouth, thus enabling her to brush her tongue along her teeth to wipe/clean/swallow it.

Man, I just shot some of cupids tooth paste all over her face and mouth!

Cupids Tooth paste by Cam Brady October 10, 2011