1 definition by OctoShockeR403

That friend thats around when you need them but not when you want them. Close to second hand friend but an expendable friend is constantly treated like they dont matter, regardless of how far they go for another. An expendable friend can be replaced very easily. Despite being told their important.
"Man, they(he/she) always third wheels those two, what an expendable friend"
by OctoShockeR403 November 11, 2017
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