It means "By the way" or "Buy the whey" like... Buying protein OR it COULD mean "Bye the weigh" like you're saying goodbye to a fatty. Or something.
Hym "I was talking about my thing btw. Not yours. My thing is a totally new and original thing and should be added to the list of things and taught in reasoning and ethics classes. ALSO, I'm pretty sure I meant psychophysiological. Either or. I know one of them is right so you idiots can figure out which one I meant.