dirty telescope
When you're fucking an asshole and get shit on your dick.
"I was barebacking that crack addict from the construction site in the ass for $10 and when she thought I came she pulled away from me and I saw that the nasty bitch gave me a dirty telescope".
Dirty Telescope
When an unguided asshole accidentally finds the eye
I just saw my cat give my dog a dirty telescope, such disrespect!