Someone who is readily suitable for any endeavor, but is too self aware to ever leave his house. A mental block that most commonly affects teen-aged through middle-aged men (and some women) who face anxiety when leaving their house. See also: herb.
Susan: Alonso was so totally stoked for this party, but I don't see him anywhere..
Jake: Yea but he's such a porch slacker, he's probably masturbating to those spring fling pictures I posted on his facebook page.
by EEPERSCREEPERS May 21, 2010

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