The act of refusing to completely remove your pants before intercourse, and choosing instead to just pull your dick out through the fly. While unnecessary and ultimately will result in chafing, it is a very common practice.
Went on a date with Rebecca yesterday, things got hot and heavy fast, didn't even have time to get my pants off, so I was zip-lining her!
Zip lining in North Wales is a slang term for a gay facial gangbang and rimjob with a group of friends and strangers, where one participant is tied up, and the other participants take it in turns to slide into his mouth, until they ejaculate, and then they move onto the bum hole for finishing. .ie at the bottom of the Zip Lining.
The act of refusing to completely remove your pants before intercourse, instead choosing to pull just your dick out through the fly. While unnecessary and ultimately painful, this is a common practice used by Fuckboys, and guys who Vape.
Went on a date with Ashley the other night, things heated up pretty quick and I didn't even have time to get my pants off, so I Zip-lined her!