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
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.