2 definitions by Yarrow

Top Definition
To do something although it will cause one to suffer because one feels it is correct. Similar to man up but more unpleasant and/or futile.
I'm going to martyr up and invite my family for Thanksgiving.

Is anyone willing to martyr up and organize a holiday party?
by Yarrow November 23, 2009
A penis that is visable through the pants; the male version of cameltoe.
the guitarist had the biggest melvin
by Yarrow May 25, 2006

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