Employee shows revenge is a beverage best served cold after striking back at office milk thief

Alongside the revenge, the woman left a gleeful note and had social media users in a buzz.

Breast milk revenge — A woman got her own own back on the office milk thief as she revealed that the bottle of 'creamer' was in fact breast milk Reddit

One woman had the perfect riposte for the office milk thief after finding someone had been sneakily stealing some of the "cream" she had left in the fridge. Exacting her revenge, she put a note on the bottle revealing what was actually in it.

"Good morning," she wrote. "'To whomever has been enjoying my coffee creamer all week... Surprise!!! You've been drinking my breast milk. Hope you've enjoyed – cheers!"

Signing off only as "B", she added in a cheeky footnote: "PS. Its organic. So no worries."

Posting a photo of her revenge to Reddit, the unidentified woman said: "I would find out who it was and charge them for the great nutritional supplement they got for free. Bet they felt great that week and didn't know why!"

The photo of the note was shared on Facebook by webpage Breastfeeding Mama Talk, Mail Online reported.

The ingenious breast milk revenge certainly had everyone talking, receiving more than 12,000 likes and over 2,500 shares on social media, while commentators highlighted the many benefits of breast milk, recommending it as a substitute for creamer.

"If I run out of milk or creamer I use breastmilk – It's seriously the best coffee creamer," one user wrote.