The action of attending a large number of bars on a night out. Flanking is the method used, where the bar is attacked from every possible angle and emptied of all alcoholic liquids.
Lad's, lets go bar flanking tonight?
That bar just got horrendously FLANKED.
When you're girlfriend says she's pregnant and won't piss on a pregnancy test
I was piss flanked again this week George... Only got 4 weeks to go and I'll try it again.
out west here, hitting on girls in a bar, party, supermarket, anywhere
referring to how bulls sniff a cow's hindquarters before he busts off a chunk
"Clint, you were sniffing flank all night! Did you get any?"