Hysteria or an emotional core meltdown or freakout brought on by the behavior of one's male spouse, significant other, fiance, boyfriend, lover, or booty call.
When Derek stood Janine up she had a maneurysm and you could hear her at the end of the block.
God, don't have a maneurysm; I'm sure he'll call you.
The result of the things men will say or do that cause their partner to become very annoyed/frustrated/angry, to the point where said partner appears to undergo a slight stroke; visibly pausing and wincing painfully, with the occasional accompanying incoherent murmur. Though often a result of manuriosity, can be triggered by other factors such as callous, selfish, thoughtless or dickish behaviour, bad puns and lame jokes.
Her: I'm out of tampons, can you pick some up for me on the way home?
Him: Just make some out of cotton balls and dental floss.
or
Her: I fell into the toilet cause you left the seat up again!
*does mannerism* is a common reply for anything pointless or plain stupid.
The mannerism its self looks like a shrug with both hands facing downward, and a wiry smile on the mannerism giver.
"I think that Super man64 is a great game!"
-*does mannerism*
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.