A cow eye is the "over-the-shoulder look" you receive from a female partner during doggie-style vaginal sex, by surprising her with anal intercourse without prior notice.
I thought she was loose banging her doggie-style, so I stuck it in her ass, unannounced. She gave me the "cow eye".
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug