1) to be lacking masculinity and the pubic hair associated with it
2) an attitude of intense annoyance due to the inability to attain pubic hair (along with all that is encompassed with the essence of possessing pubic hair) by the proper age
The symptoms of shrill voice, false toughness, overly cocky attitude are usually present
"Pubelessness" is oftened associated with the phenomenen of "needs to be"; where the publess kids "need to be" molested and harassed in the overly optimistic hope that this molestation might quicken their journey into manhood.
It's so funny how those pubeless skater kids think they are tough, even though a anyone could kick all 5 of their asses at the same time.