Horse Eye 

When one is engaging in doggy style sex and the female looks back, she's giving the horse eye. This is because the man can only see one of her eyes, like a horse looking at its rider.

I was porking her doggy and she kept giving me the horse eye.

Horse Eye by The Reverend Floater August 25, 2004

horse eye 

To slyly check someone out by moving the eyes sharply to the side, but without moving the head.

Dude, I must look hot today...that guy just totally gave me the horse eye as we walked past!

horse eye by shmelody December 27, 2007

Horse Eyes 

Girl with overly spread out eyes

Man that girl is like a 9 or a 10 man she more like a 4 or 5 with them horse eyes

Horse Eyes by Snobglass October 8, 2016

not a dry eye in the house 

every single person in a particular space is touched

After listening to the touching news from the US, there is not a dry eye in the house

not a dry eye in the house by chen new July 26, 2015