Slug Going Down a Sandpaper Hallway

The worst possible thing to happen during sex. It's when a Guy cant get hard and a chick can't get wet.

Brad: Bro, How did your night with Sandy go? You finally got her to go home with you?
Tyrone: Yeah but it didn't go well. Bruh, That shit was like a Slug Going Down a Sandpaper Hallway. Shit i blame it on my Whiskey Dick.
Brad: Damn man that's fucked up