Bill-dad 

A stepdad, particularly a dickish stepdad.

Etymology: In the 1993 film The Sandlot, Scotty Smalls can't decide if he's supposed to call Denis Leary (who masterfully plays the dickish stepdad) Bill or Dad.

Hey your Bill-dad is a creepy asshole...

Bill-dad by fahkyoo April 19, 2016

billday 

Leaving a party or event without telling anyone, under the pretense of getting another drink - a way of ducking out without the formalities of saying goodbye.

Mitchell asked if anyone wanted a drink while he was up, but he was just pulling a billday.

billday by Basil Maizey November 23, 2017

bulldada 

That which is brilliant specifically because it is unintentionally stupid; unintentionally ironic.

Gilligan's Island and Plan 9 from Outer Space are pure bulldada.

bulldada by The Barefoot Bum March 17, 2010

Billadelphia 

A man called Bill who loves philladelphia cheese and eats it all the time, in hefty portions.

Gee-wiz, if I didn't know any better Bill I'd be calling that stuff Billadelphia with the amount you stuff down that pie hole of yours

Billadelphia by pinklozza December 2, 2009

Billado

enourmose penis, with super powers

he is so billado

Billado by ALe3x May 27, 2009

billdanger  

(pronounced bill-dang-a) a device commonly known as a bong. used for smoking copious amounts of marijuana

hey man, i really need to smoke a cone, chuck us the billdangerbilldanga give it to me billdanger
billdanger lots of billdanger

billdanger by mot1on crew May 19, 2007

Billeadeau

A wet spot! Usually in lawns and yards.

Look at that billeadeau in the lawn.


Man this fairway has billeadeau's all over.

Billeadeau by dveatch October 22, 2008