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1.
A person who finds pleasure in sleeping with relatively large women. Achohol is sometimes involved.

Wookie's are usually large and or harry creatures.
Tom is the biggest Wookie Slayer, I've ever seen.
by Tom Seigrist September 17, 2007
 
2.
Marine who engages in sexual intercourse with female Marine wookie
yo that dudes a wookie slayer that bitch is nasty
by elmo690585 October 22, 2006