BACKcident: Where you either throw out your spine, or run over/into something while driving in reverse
FAXcident: An "oopsie" (such as garbled or overly-sensitive data) regarding printed material dat you sent over da phone lines
HACKcident: A major computer-related screw-up due to your not having updated your malware-shield recently enough
JACKcident: Depending on which version --- original vs. modern --- of da poem you read, this term can mean: (1) what Jill's male companion suffered due to his losing his footing near da top of da hill where da well was, or (2) what JILL HERSELF suffered when she had unprotected sex wif da pot-smoking Jack, and forgot to take her pill at da time. Can also refer to: (3) what can happen if you don't position your mechanical lifting-device properly when changing a tire, or (4) da painful experience dat you'd get when stepping on an unseen knobby/spikey-toy in your stocking-feet!
Additional examples of alphabetical accidents include:
LAXcident: Refers to either: (1) an unfortunate mishap due to one or more people's not being careful/attentive/cautious enough, or (2) an unexpected calamity at da big airport in Southern California
MAXcident: What insurance-fraud crooks try to create so as to collect da biggest payout dat they possibly can from their injury/damage-related policies
PAXcident: A messy screw-up at da annual gaming-festival
RACKcident: A debacle regarding either a welded-metal wares-platform or da triangular frame for corralling da balls in table-tennis
SACKcident: Refers to either: (1) a messy spillage from a burlap bag, or (2) getting a girl preggo when sharing her sleeping-bag
TACKcident: An unforeseen "big ouch" incident similar to Definition #4 of "Jackcident"
TAXcident: Where you inadvertently let slip about undeclared assets to da IRS
WAXcident: Da unfortunate results of having da hair-removal medium too hot when spreading it on your excessively-furred skin
YAKcident: Refers to either: (1) where you majorly put your foot in your mouth due to uninhibited/indiscreet blabbing, or (2) a mishap regarding a huge hairy mammal with massive curling horns