its a crackpipe duh
sublime has a song about it "Lazerbeam"
A politically incorrect term for lesbians.
Most commonly used when wishing to discuss lesbians or referring to people who you suspect are lesbians in public without attracting the attention of said lesbians.
Guy 1: " You need to go watch Black Swan, it has a massive lazerbeam scene!"
Guy 2: I did go watch it, and by "scene" do you mean the whole freaking movie"
Guy 1" Yes! I wish all lazerbeams looked like Mila Kunis and Nathalie Portman"