1 definition by RB. 865.

adv; mans up, manning up, manned up.

1.To man up: Its time for you to man up for your baby girl.

2.To be manning up: he manned up once he saw the one.

3.To have manned up: he manned up for his son in the past.
1.Did he man-up, or fess-up to his moma!?

2.Today I might be manning-up, for class.
3.Get up to my level of happiness, before you leave.
by RB. 865. January 26, 2014
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