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2.
A howdie is where youre fisting somebody's ass and you begin to wiggle your fingers.
Jayk: Hey Ramsey, You want a howdie?
Ramsey: Fuck no I dont want your fingers in my brownhole
by Dirty Wizzard November 15, 2011
 
1.
Another word commonly used instead of hello, hi, hey.
Howdie how has your day been?
by Michael Permenn September 18, 2006