Usually one junkie baits the other into violent reaction so that he can claim damages in court by saying "Ya fuckin' bam". However, there is actually no space inbetween each word when a junkie uses it. Infact, the faster you can say "Yafuckinbam" the more powerful junkie you are.
Junkie 2: "Wit, yafuckindafty?"
Junkie 1: "Wit, ya bam?
Junkie 2: "Who you callin' a bam, ya dafty?"
Junkie 1: "Who you callin' a dafty, ya bam?"
Junkie 2: *brandishes knife*
Definitions include but are not limited to:
1: (adj) awesome, cool, exciting, the best thing in the world
2: (interjection) term used that is usually accompanied by successful feelings and excitement
3: (noun) explosion or strong contact (i.e. a punch)
4: (verb) to have sex
5: Bam is a unique word in that it can replace just about any word you could ever imagine
2: BAM!! That was such a tasty dinner!!
3: *BAM! BAM BAYUM BOOM BOOM BAM!!!*
4: Dude Jorge did you BAM her?!?
5: God BAMIT I hate traffic!!
These people exist and yes, he also managed to screw a perfectly good CD drive...