A comment which is only vaguely relevant to the situation and made with the intention of arousing amusement among peers. To qualify as a true renejoke the undertone must either be sexual or a downright trivial observation.
Tim: "I had a really nice day today"
Rene: "Oh, just like I did the other day"
...pause while everyone present waits for the tenuous link

Rene: "I fed a bag of stale pretzels to a gluten-intolerant child"
Tim: "Another 30 seconds of my life wasted on a Renejoke"
by jimmyjamole August 5, 2018
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