There's been some buzz on the rap internet over the last few weeks surrounding controversial Florida rapper XXXTENTACION-pronounced X-X-X-Tent-aci-ohn or X for short (or Young Dagger D---, if you want to go there). The 19-year-old MC, real name Jahseh Onfroy, is currently locked up in Broward County Jail awaiting trail for a number of felony charges.