Double in

2 x Intercourse within a short timeframe. I.e twice in one session or one at night and one first thing in the morning.

“How’d you go last night?” “A double in!! I'm red raw!!”

liniment sniffer

Liniment Sniffer, a person who hang's around football club rooms on game day for no good reason.

Look at that guy over there, he's a liniment sniffer, 3 weeks in a row.