An individual, usually a male, who believes that his skills as a rock guitarist entitle him to behave in questionable ways towards others. His sense of self-importance is turned up to eleven, which makes him a less than ideal long-term dating prospect, dining companion, or roommate. Often an emosogynist in his interactions with women, the guitarsehole fares no better with men as he believes that arguing the merits of tube versus transistor amplifiers makes for engaging party conversation.

Micro marriging is when your partner manages your personal day-to-day tasks with you much like a Micro Manager at work.