: Ted finds himself in a competitive situation between Trudy and her sorority sister, Rachel. Barney encourages him to go for a "tricycle" (a three-person encounter), which Ted finds both exciting and incredibly anxiety-inducing.
The most prominent example is from the sitcom (Season 3, Episode 3), where the plot revolves around Ted's unexpected encounter with two women and his quest for a "tricycle." How I Met Your Mother: "Third Wheel" Episode 3: Third Wheel
: An online literature series found on platforms like DeviantArt . : Ted finds himself in a competitive situation
: While Ted is busy, Marshall and Barney are preoccupied with a competitive Wii Tennis tournament, and Robin deals with a disastrous date involving a shaving cream mishap. Other Media : While Ted is busy, Marshall and Barney
: The episode ends on a cliffhanger, with Ted entering his bedroom with both women. As noted by johnnynight24 , whether he actually "rode the tricycle" remains a debated mystery in the series lore, though Barney famously claims "He didn't do it."