Dog cock

A dogs penis.

Eww, you stink like dog cock.
Or
“Sometimes, I like to shout things out” (Oh like what, you ask?) “DOG COCK” is the reply you yell at the top of your voice.

Curdles dog yogurt

If you milked a dog, and then made the milk into yogurt, you have dog yogurt.
Some people can actually cuddle dog yogurt.

Bitch, you so ugly you curdles dog yogurt!

Or

Yo Bitch, yo’ snatch looks like it filled wid curdled dog yogurt! An’ it curdling fast yo’!