A cart in a medical facuility, or doctors office used to carry items for catheters. (In medicine a catheter is a tube that can be inserted into a body cavity, duct or vessel)
Doctor "nurse, could you bring in the cathcart?"
Nurse "ok"
by tranceiver October 1, 2009
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to be a stud with a huge nut sack.
dude, did you see ryan last night at the club? he was banging all kinds of b*tches.....he sure was a cathcart.
by alinco October 1, 2009
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As an online discussion grows longer, the probability it being reduced to dick jokes approaches 1.

c.f Godwin's Law

Note: invoking Cathcart's Law massively increases the probability of dick jokes, as it contains the fragment "grows longer".
(following a lengthy conversation about GPS)

Steve: My GPS has a 3" screen, and it's perfectly adequate for my needs.

Tim: Yeah, but how long do you want to be staring at a 3" thing?

Steve: ...

Tim: Cathcart's Law!
by baztastic March 10, 2011
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An elementary school in snohomish that desperately needs to be redone and I once saw a 1 1/2 foot long piece of shit in the toilet.
Dude: “Yo what school you go to?”
Other Dude: “Cathcart Elementary School.”
Dude: Oh how many diseases have you gotten from the bathroom alone?”
by beancoveredinsand April 22, 2021
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Your typical duche bag, dad beats him up once a week. Own’s a mini truck.
“Roy Cathcart wanted to fuck, but I told him I wasn’t in to pussies
by exraw1212 March 19, 2019
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