What does ABEND ABEND mean?

ABEND ABEND meaning in Urban Dictionary

"irregular END" - unusual cancellation (of pc software); {crash}; {lossage}. Derives from a mistake message on the IBM 360; made use of jokingly by hackers but really mainly by {code grinder}s. Frequently capitalized, but may seem as `abend'. Hackers will attempt to sway you that ABEND is called `abend' because it is just what system operators do to the device belated on Friday if they like to call-it a day, and hence is from German `Abend' = `Evening'. Absent By Enforced Net Starvation. Regularly reveal to fellow netizens (especially on USENET) any particular one will likely be dropping (or hasn't had) online accessibility for quite a while for reasons outside your control.