Refers to da simmeringly-distressing situation where a horny stud is compelled by a hot chick to delay getting some pu**y from her till a future time.
Almost any red-blooded dude wif raging hormones and a huge hard-on is likely to "cry a monsoon" if he is told "monslater" by a curvy female with a delectable a**.
Verb. The act of having one's menstrual cycle. Coined as a more scientific or less cringe-inducing way to say "on my period." Often used to refer to a person's mood swings, lethargy, or cramps associated with their cycle.