look up any word, like plopping:
 
1.
A pick up play in which a heterosexual male wingman portrays a homosexual male in order to win the attention and trust of a female or group of females as a means of introduction for his heterosexual companion.
When Rich and Corey ran The Birdcage, Rich won the ladies attention and Corey reaped the benefits.
by Barnibus Stinson October 05, 2010
 
2.
1 - A handjob, delivered through the boxers, usually in a situation in which the giver of the birdcage believes the recipient's genitals to be dirty or otherwise inadvisable to touch. A Chi-Phi-ism. Can be used as a verb.

2 - Metaphorically, anything unsatisfying or upsetting.

3 - A stock phrase, "Worse than a birdcage," used to connote extreme irritation.
1 - Man, this broad gave me the birdcage right on the dance floor. Sir!

2 - Those fucking cops were giving me the birdcage.

3 - The party was worse than a birdcage, bro, everyone was completely state.
by yt March 14, 2003