Definitions by Alc O'Hooligan

The Alc 

To cum in someone's beer (as a prank or for sexual gratification)

Jane was so wasted that she didn't realise she got "The Alc" from Mike in spite of the foul taste of the beer, the excessive fizzing, and the huge load of cum at the bottom of the bottle.

The Alc by Alc O'Hooligan August 11, 2016