It's not all that uncommon for someone to end a stag party looking like a complete knob after a fair few drinks...
It's a bit more surprising for somebody to start off the afternoon looking like a knob. Literally. Like a knob.
This footage from Camden Street in Dublin today depicts a group of men on a stag do, accompanied by one guy (must be the best man or the groom, surely) dressed from head to toe in a phallus costume.
https://twitter.com/PaddyMcKenna/status/700674992741212160
That takes balls.