Top definition
When a man places beer straight into his rectum (through either a beer bottle, funnel, etc.), stands up, and has the beer drank straight out of his anus by his partner.

Advanced Move: Perform the Dirty Williams with a modified reach-around, treating the penis like a olde timey water well pump and allowing the release of beer upon each individual pump.
Jason was walking pretty funny last night. He must have received a skilled Dirty Williams.
by whitechocolate69 April 10, 2011
Get the mug
Get a Dirty Williams mug for your buddy Zora.