Top definition
Term used to reference one that is amidst mental confusion, confused or is known to make frequent non-sensical statements.
The user claimed that his computer was Windows Vista when he left, and Windows XP when he returned. He was on the wrong computer, he had a bad case of Trelstad.
by 1dumnoob July 17, 2009
Get the mug
Get a Trelstad mug for your mate Manafort.