What is a man?

[Warhead]

...and beer.

[501stCadians]

So far that's the best answer for manliness... or it used to be. Did you know that cookie monster only eats vegetables now? Cookies are just a "sometimes food" for him since Jim Henson died. Muppets, you are dead to me.

[severalcatsdancing]

His dangly parts.

[The Shadowscythe]

MUTTONCHOPS

[aoffan23]

[BrikWhore]

Beards?? mutton chops???... tut tut

you guys do know that an excessive of testosterone leads to hair loss don't you?

therefore more hair = girly girly men

That is all

[Warhead]

Ramming it home to a sexy bird while knowing she'll be making you bacon for breakfast. That's a pure man feeling right there.

[Rody]

Beards?? mutton chops???... tut tut

you guys do know that an excessive of testosterone leads to hair loss don't you?

therefore more hair = girly girly men

That is all

excessive testosterone leads to hair loss, yes.
but it also leads to more facial hair.
making your point moot.

and most metal heads very girly.

[solvess]

If your testosterone levels are abnormally high (like you use steroids) then your body counteracts it by making female hormones and as a result you grow boobs.