when a man is in a particularly unpleasant mood, for no appearant reason.

A short tempered man

The male term for PMS, or bitchiness

When she just got back from a week at her grandmother's house and hasn't been touched in forever so you just take one for the team and after like the sixth time in a half hour that you've cummed it doesn't even feel good at all it's just incredibly painful but you keep going because she's still horny and finally on the seventh time when your dick is just shouting out "STOP STOP" you have a weak hellaciously painful nothing of an ejaculation and realize that blood just came out your dick.

when a man has taken it hard in the ass and needs to wear a kotex to absorb the fluids,is in a bitchy mood and won't have sex for a week

Manstration is when a man becomes bitchy and theres some blood involved...

the word comes from man and frustration.

Male masterbation.

Men who behave like they have excessive levels of estrogen.

a monthly period when a male goes through hypersensitivity, frustration, anxiety, and anger that occurs in males and is associated with biochemical changes, hormonal fluctuations, stress, and loss of male identity.