sicilian slide
When a guy slides down between the bed and the wall to hide from his girlfriend's incoming parent(s). This is most common with Sicilians because they are usually fucking girls they shouldn't be.
Foreigner: "Hey I tell you what, I almost got caught the other night. I had to slide down between the bed and the wall just before her parents came in."
Duder: "Whoa man, you did a sicilian slide? Damn, that's always a close call!"
Duder: "Whoa man, you did a sicilian slide? Damn, that's always a close call!"