jokester
Jokester (noun) means a person who is always making jokes or playing tricks, especially one whose humour is more constant than it is clever. Example: “He is the office jokester, forever hiding people's mugs.”
How to use jokester
Learner’s notesIn plain EnglishSomeone who is always cracking jokes or playing tricks.
Informal and chiefly North American. Slightly dismissive — it rarely describes a professional comedian.
Jokester describes an amateur. Call someone who does it for a living a comedian or comic instead.
Trace the full origin ↓Fill the gap
Can you complete this real example?
He is the office _____, forever hiding people's mugs.
Etymology
From joke plus the agent suffix -ster, as in trickster and prankster.