look up any word, like b4nny:
 
1.
Really really gay.
Those pink socks are Gay-and-a-half.
by Shamsael April 12, 2003
 
2.
When something is just to stupid that gay won't suffice.
Last nights party was gay and a half
by welkatelk January 09, 2010
 
3.
When someone is acting so stupid and flighty that you can't simply call them "gay"
"Hey, Tim, watch me stick these straws up my nose!"

"Mark, you're gay and a half!"
by princess daisy of daupins April 07, 2006