All HD. Sometimes the voice may "crack" during this time. Voice Change. Pubic hair is coarse, thicker, and curly like adult hair, though there are fewer hairs than an adult has. Fucks hard in younger brother's mouth K views. Here's what you're missing out on! Definition of puberty:
More in Teens.
Involuntary erections are another big part of male puberty and they can occur at any time, for absolutely no reason at all. It's just a minor change in hormones as he begins to grow into adulthood.