Shift and drift
On a night out shifting (making out with) another person and then moving along to find another potential tounge-dancing dancer
Man 1: Oi Spegsy, did you stick with that blonde bird last night? She was quality kipper!
Man 2: Nah mate, left her pretty quickly, out on the shift and drift, you know.
Man 2: Nah mate, left her pretty quickly, out on the shift and drift, you know.
Shifting and Drifting
The practice of moving between relationships at an ungodly pace.
All of those first years are "Shifting and Drifting"