Originally Posted by
boothy
Yep sounds like lsd mate if they couldnt stop laughing thats the 1

Not everyone laughs, its a different trip for everyone. Shrooms is a gigglier trip as the visual/audio shit going on isnt as intense.
She was probably spiked id say, depends on who she is really and what crowd she hangs about with if it were to be something else.
See if it happens again is your best bet.