1 definition by Taco John

1. To negate a previous statement.
2. To express sarcasm.
3. To express disagreement with someone else's previous statement.
"The Boilermakers are sweet. Sike naw, they're terrible.
"I should spend Saturday night hanging out with my parents. Sike naw."
"I say sike naw too much."
"Sike naw, no you don't."
by Taco John October 13, 2003
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