It can also be defined as a man's perspective on any topic related to men.
Nicole: My new boyfriend said he would call last night and he didn't. If he really liked me, I think he would have called. Keane, I need the manspective.
Keane: Ahh, not sure. He probably went out for a beer with the guys and left his phone in the car to charge or more likely, his phone was dead.
Nicole: well, he does play a lot of games on that new phone he got...
Things that are generally expected of men. Men should do certain things or act a certain way to maintain the expectations that other men have of them. A term which is usually used by one man about another.
'Paul is not living up to manspectations... just look at the condition of his lawn!'
A procedure for removing excess fat (man-boobs) from a male chest. Often used on old ex-bodybuilders whose chest muscles have atrophied to flab. (or possibly Phil Mickelson, he's got bigger boobs than my last girlfriend!)
If Bob (from Fight Club) wants to get rid of his bitch tits he's going to need to get a mansectomy.
Someone or something that bites your ankles.
To a postman, an ankle biter is often known as a dog.
To an adult, an ankle biter may be a toddler.
To hikers, an ankle biter is sometimes a tick.
And so on.