Define Blow One Meaning

To "blow" or smoke "one" (one could also mean several in many cases) joint, blunt, cigar, etc. that contain marijuana.

To blow one's means to cum.

To squander an opportunity.

explode with rage, have a fit

(verb) to spend all one's money

To loose one's temper

A playful twist on a well-worn childhood phrase which in this particular case refers to being gay.

(verb) to take the opportunity.

Tobacco Smoke Enema (1750's-1810s)
The tobacco enema was used to infuse tobacco smoke into a patients rectum for various medical purposes, primarily the resuscitation of drowning victims. A rectal tube inserted into the anus was connected to a fumigator and bellows that forced the smoke towards the rectum. The warmth of the smoke was thought to promote respiration, but doubts about the credibility of tobacco enemas led to the popular phrase “Blow smoke up one’s ass.”

The act of justifying ones actions or thoughts through a series of highly contrived, and quite officious, sounding language in a psychological vein, which is, in fact, meaningless.