Definition of "chuff"
chuff1
/t͡ʃʌf/
adjective
comparative more chuff, superlative most chuff
(British) Surly; annoyed; displeased; disgruntled.
chuff2
/t͡ʃʌf/
verb
third-person singular simple present chuffs, present participle chuffing, simple past and past participle chuffed
noun
countable and uncountable, plural chuffs
chuff3
/t͡ʃʌf/
verb
third-person singular simple present chuffs, present participle chuffing, simple past and past participle chuffed
(UK, euphemistic) Used as a replacement for obscenities, particularly fuck.