corduroy road
When you're having sex using a ribbed condom and the condom slips off your penis but remains in your partner's orifice so you are now having sex with the condom and receiving the full benefit of the ribs on your penis.
Guy 1: Man, I had the best sex of my life last night.
Guy 2: Really? Shelly was that good?
Guy 1: No but midway through the condom slipped off and I took a trip down corduroy road and it was awesome!
Guy 2: Really? Shelly was that good?
Guy 1: No but midway through the condom slipped off and I took a trip down corduroy road and it was awesome!