look up any word, like the eiffel tower:
 
2.
An overly stretched out butthole that stays open and you can see inside.
I bet I could fit a roll of quaters in that girls bird house without useing and form of lube
by scottie vaughan October 23, 2006
 
1.
1. To have an inside joke or share a secret with one or more people

2. To be in league with one or more people trying to accomplish a collective goal
John: Dude we should start a trend by getting everyone to start saying cuntbag.

Josh: Sweet! Great idea!
John: Hop in my birdhouse!
by MayorMcCheese118 November 29, 2012
 
3.
A vagina.
"I put my bird in her bird house last night."
by Billy.Klippert May 06, 2009
 
4.
A small house that feeds birds. Put one in your soul
Make a little birdhouse in your soul...
by Keegster April 24, 2003
 
5.
Kick ass skateboard makers/sponsers
Dude 1: Dude that birdhouse board you scored is sweet!
Dude 2: I know man, I'm such a hardcore nugget.
Dude 1: Werd \m/
by MsNugget March 26, 2005