The unfortunate fate awaiting many a man, especially one who loses a bet. A group of men all spit into a dirty, sweaty boot filled with beer, which is then stirred with a man's erect penis. The mixture is poured through a man's naked ass crack and into the mouth of the unfortunate bet-loser.
Todd bet that Nixon's middle name was Moe, so the lads forced a beer boot on him.
a stupid person-comes from 1970's UK crippled children that had to wear leg braces, one foot hit the ground normally the other went smack because of the weight of the calipers up the leg