They’re probably the most pointless part of the male anatomy. We’re not feeding anything, they’re not carrying any milk, and last time I checked, they’re not at the ends of anything round and bouncy… so why do we have em ?
The only thing I’ve found that they’re good for is playing with when it’s cold… LOL
Just something to think about (:
My Bio teacher explained this to us, basically it plays a small role in body temperature regulation. But thats mainly what its there for. Besides we would look weird without nipples.