XD is an emoticon; it doesn't have a full form that expands into multiple words. Instead, XD represents a visual expression.
According to the reference provided, XD is an emoticon that visually represents laughter, similar to "LOL" or "Laugh Out Loud."
- The "X" acts as squinted eyes.
- The "D" acts as a wide, laughing mouth.
Therefore, it's a visual cue to indicate someone is laughing or finding something funny. When someone sends "XD," it's like a digital chuckle or guffaw!
