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2 definitions by eurobikermcdog

 
1.
Contraction of "deal" and "yo."
"What's the dealio?" ("What's the deal, yo?")
by eurobikermcdog October 26, 2006
 
2.
A now beyond the normal size
Ugh, I just swallowed a fly.

Big now.
by eurobikermcdog June 08, 2009