I wouldn't worry about it. Sure, it can have a negative conotation to some people,........but hey,.....so what. It's what we know you as,...........and as a former stoner,......I might find it troubling to get used to a new nik. My sreen name comes from the fact that I love to sleep. When I was a baby I used to sleep about 18 hours a day,..........so my mom used to tell people that I was a real "sackrat",.......sack being an old American slang term for a bed.

"Any club that would have me as a member is probably not worth joining" -Groucho Marx