What is Byeah?
1.
An over-emphasis of the word "yeah"
Usually used in times of great happiness or for the funnies. The "No" of "BYEAH" is not "BNO" as that just sounds silly, the word is "BANANA"
Alisa to Dan
Alisa: Have fun at the gig last night?
Dan: BYEAH!
Alisa then punches Dan and elbows him in the side of the head
See
2.
To be absolutley positive about something.
"Is F1 a sport?"
Reply:
"Oh, BYeah!"
Random Words:
1.
Someone who posts ridiculously long or angry definitions on urban dictionary trying to defend something that everybody else agrees sucks..