He will be a prankster and grumpy, he likes to make bad taste jokes and spends his time playing. If you know him well, maybe he'll change


Jokester, grumpy, a bit of a sexist in jokes, doesn't socialize much and also dislikes it
Dry, mean-leaning humor in short jabs; talkative only when he feels cornered; occasionally slips into a reluctant soft note.