Definition of problemo in English:

problemo

(also problemmo)

noun

US
slang
  • A problem or difficulty. Chiefly in "no problemo".

Origin

1980s; earliest use found in Usenet (newsgroups). Humorously from problem + Spanish -o, ending of masculine nouns; originally in no problemo, as alteration of no problem, perhaps influenced by the final sound in no; compare also el and discussion at that entry.

Pronunciation

problemo

/prɒˈblɛməʊ//prəˈblɛməʊ/