well chronic is a few different thingz.
1) Term fer weed, juss like pot, bud, green...
2)A Strain ov weed(type, such as purple haze)
3)referrin 2 the quality ov weed az fairly good(the strain chronic iz known 2 b a very potent one)
4)if yer a "chronic" u smoke az often az possible, juss like me.

hope that made sense
PeAcE