Definition of welp in US English:

welp

exclamation

US
informal
  • ‘welp, spring break is pretty much over’
    nonstandard spelling of well, representing a pronunciation (typically used to convey resignation or disappointment)
    ‘welp, last night was certainly an experience’
    • ‘Welp, the air mattress will have to do for two nights.’
    • ‘Welp, off to military school with you.’
    • ‘Welp, I've gotta cut it short this week.’
    • ‘Welp, we shall see, won't we?’
    • ‘Welp, the good thing about a heavy travel schedule is that packing for a trip is a snap.’

Pronunciation

welp

/welp//wɛlp/