During intercourse (usually during doggy style) the man accidentally or intentionally slips his penis into the women’s asshole.
“How was your date last night?”

“Well last night was great until that bastard tried give me the Tuscan Trapdoor and I threw his ass out. So anyways I’m not constipated anymore.”
by Alibaster Slim August 4, 2012
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A hyper-link that is claimed to be something that it isn't.

Say someone posts a link, and that link, the word "kangaroos", but the link actually takes you to a site about penguins. It's just link being Rick Rolled, except in a link, and can be much worse.
Forum post

Haganashi93845whatever at 21:32:08
Take a look at these cute puppies (link in the word puppies takes you to 2 girs 1 cup flash video)

Next Forum Post

shimohiatu9847389whatever at 21:55:42
EEEEEEEEEEEW WHY DID YOU MAKE ME LOOK AT THAT!?!?!? ASS HOLE.

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IAMTECHNOVIKING at 23:23:23
Technoviking is please with your Trapdoor Link.
by Traumahawk DSO February 10, 2010
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