Gay Slumber Party- n. The act of getting together with a group of your closest male friends and spending the night together. Common activities include teabagging, pwnage, sleeping bag fights, and touching your energy sword.
Note: a 'gay slumber party' should not be confused with a 'gay sleepover party', the principal difference being the latter involves sleeping.
Brian: ughh! brazil's loss destroyed me as well. still recovering... yo guys. lets time our naperville window together. i need to get my gsp fix on!
GSP is what New Jersey kids call the Garden State Plaza. To most, it is the best mall in America. Here, guidos, blacks, whites, and yellows all come together to enjoy shopping, eating, the theatre, and many other things. The GSP is so great, it even draws people like Draco Malfoy to pay a visit.
Did you find anything good at GSP today?" "Yeah! GSP is the bomb.