When a man is acting like a woman on her period. If he is moody and irritable, he is said to be "womenstruating"
"Do you really mean that, or are you just saying it? Can't you be sensitive and sincere for once?"
"Dude, don't womenstruate at me! Jesus!"

by PhyllisDean January 30, 2009
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dude one: "stay away from that girl, shes menstruating."

dude two: "wait, i thought you said she was a girl?"

dude one: "she is."

dude two: "dont you mean womenstruation?"
by SkylerSatan March 31, 2008
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