Am I high ??

[thepyrofish]

Naw man, I've seen blue smoke come out of the foot of a cigar a few times. Same as blue smoke comes off the end of a cigarette, but it's gray after it's been filtered and exhaled.
Though maybe I was high... meh I still wouldn't worry about it.

[brian]

If you were high, you'd probably being seeing all kinds of colors

[thepyrofish]

Naw, same ones...their just more fun to look at ;)

[Empire23]

Ive seen some light greys that might have looked blue in the right light. Maybe thats what you have seen.