Benson orders Muscle Man and Hi Five Ghost to supervise the duo as they attempt to retrieve a second tree.

Muscle Man constantly annoys the pair with his signature "My Mom" jokes—often incorrectly phrased—which drives Mordecai to the breaking point.

💡 If you're interested in the lore of the other park employees, you might want to check out "Skips' Story" (Season 5, Episode 22) for a deep dive into his backstory .

Mordecai attempts to "fix" Muscle Man by teaching him how to deliver the jokes correctly, but this backfires, leading to a surreal and chaotic climax typical of the series. ✨ Key Elements & Themes

Mordecai and Rigby are tasked with delivering a lemon tree from the park nursery. They arrive late and accidentally destroy the tree, infuriating Benson.

It marks a pivotal moment in the relationship between Mordecai/Rigby and Muscle Man, transitioning them from enemies to eventual friends.

Episode Report: Regular Show — "My Mom" 📋 Overview Season 2, Episode 6 (18th overall) Original Air Date: January 31, 2011

The episode explores being open-minded and accepting the quirks of others, even when they are grating or confusing.