Wile E. Coyote DID catch Roadrunner in 1 episode. He had some special shoes and caught him & tied him up, but some of those cheap ass ACME products ended up fucking him in the end. LoL.
Seriously, theres probably nothing drug-wise you could do to yourself thats worse than huffing things. The "high" you're experiencing could be 1 of the hundreds of chemicals in the stuff, or it could be simply you feeling the brain damage.
Meth & alcohol come in right behind inhalants for destructiveness to your body.
Try opium or weed. Keep it simple, keep it natural, and keep on keepin on.