Definition of "welp"

welp

/wɛlp/

interjection
1. (slang, US) Well, typically used to express exasperation, a matter-of-fact or unenthusiastic attitude, or helpless acceptance of something surprising.
  Quotations
  “Nuclear power is a dual-use technology. It can be weaponized.” Welp. “It is sort of what we anticipated, that there would be a Three Mile Island moment around data sharing that would rock the research community,” Lazer says.
  2018 March 25, Adam Rogers, “The Cambridge Analytica Data Apocalypse Was Predicted in 2007”, in Wired‎