"Ew. Did you check to see what date this raw milk expires?"
"Yeah, what happened?"
"I found a curd."
"Did you shake it?"
"No."
"It's the cream. The fat floats to the top."
"Oh, I just thought it was Bridgid's backwash the first couple of times."
"Wait, why didn't you say 'ew' when you thought that?"