2 definitions by AntonioCastagnoli

An otherwise normal woman's shirt with a completely pointless hole in the middle, below the neckband, specifically designed to display her cleavage. Not to be confused with a regular low-cut shirt.
It's fine to wear short shorts and a tank top and say you aren't asking for attention, but if you say the same thing while wearing a shirt with a tit window you need to shut the fuck up.
by AntonioCastagnoli February 18, 2016
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A message board posting technique designed to end or derail threads that its user finds uninteresting or lacking productive discussion. This technique involves posting screencaps from the 1967 Spider-Man cartoon series with humorous captions unrelated to the original thread topic. The user generally initiates a Spiderman thread with captions intended to declare that the original thread topic will no longer be discussed. Occasionally, additional users contribute to the derailing with their own screencaps of Spider-Man. Frequently used on 4chan's various message boards, where the technique originated. Generally used to derail threads about incest or "wincest."
by AntonioCastagnoli May 27, 2013
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