What's the plural form of manhair? Here's the word you're looking for.
Answer
The noun manhair can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be manhair.
However, in more specific contexts, the plural form can also be manhairs e.g. in reference to various types of manhairs
or a collection of manhairs.
Examples
The young men became crazy-wild because a straight guy nicknamed Pretty Boy had to sniff some dude-navel and triangular manhair between a frat guy's toned legs.
Pus-filled stitches pocked the sweaty manhair like stones jutting from a Scottish moor.