Yes, only of you're an idiot yes, if you want to gag or throw up yes, if you like to mess up your sinuses yes, if you like blue or peach colored snot NO! It's stupid and a HUGE sign you're an ADDICT...
Clonazepam (Klonopin) is effective when snorted. Some people notice the effects come on slightly sooner when snorted however, there is no powerful rush from snorting it like there is from stimulants...