What does blowing slang mean?

Blowing in slang has multiple meanings depending on context, including wasting money, being bad, doing drugs, or oral sex, with varied crude and non-crude uses. In general slang, blowing means wasting, like blowing money means spending wastefully, blowing opportunity means wasting chance, similar to wasting resources. In slang meaning to be bad, blowing means something is terrible, like this party is blowing meaning party is bad, though more common is blows. In drug slang, blowing means smoking marijuana or doing cocaine, like blowing lines, and blowing can mean exhaling smoke. In sexual slang, blowing is crude term for oral sex, as in blow job, which is vulgar and refers to fellatio, so blowing slang in sexual context means performing oral sex. In hip hop slang, blowing means becoming famous or successful, like blowing up meaning becoming popular quickly, or blowing meaning getting high. In some contexts, blowing means bragging or talking, like blowing hot air meaning talking nonsense. So blowing slang meaning varies widely, from wasting money to drug use to sexual act, with most common slang uses being wasting, being bad, and sexual meaning, requiring context to determine intended meaning, and often considered vulgar when sexual.