One of the very imaginative ways of designating semen.
Although several older examples can be found on the
internet in
chat-rooms or forums, it's become more
popular since an amusing picture of a defective neon sign was posted on several satirical websites.
The original neon sign read "Babcock Frozen Yogurt". Due to defective neons, it reads "Cock Yogurt" in a very clear, lit-up and hilarious manner.
"
Kathy's a dear, but I think she's got an addiction. After her first serving, she kept yanking the dispenser for more cock yogurt."
"
Don't you love to take a
nice little asshole and fill it with cock yogurt?"
"Can't have real Boston pancakes without cock yogurt to top it off!"
"Rebbecca chocked on Steve's cock yogurt last night"