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One who is unable to throw away a single thing with the most miniscule amount of sentimental value.
Asya kept every flower Michael's given her in a shoe box and had dreams of crowds pointing and chanting the words "pack rat".
by Someone Very Special June 03, 2005
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Aug 11 Word of the Day
A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.
"My boyfriend has a total case of brain worms. He told me the cat was bugged so the Feds could listen in on us having sex..."

or

"You totally stumbled over that entire sentence. Can't speak English all of a sudden? What, do you have brain worms?"
by _Jez_ October 03, 2009
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2
a person who stores anything they acquire and will discard none of it.
My dad is such a pack rat. He still stores his stuff in my mom's house despite the fact that he is no longer married to her.
by Light Joker June 29, 2005
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3
A pack rat (in blazing terms) is someone who willingly, or is forced to make the mix, pack everyone's cones, carry all the stash/equipment.
Umez, make a mix! It's your duty as pack rat!
by Hugo Cribbin March 23, 2008
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4
When having sex doggy style, the man pushes his balls inside the vagina, thus creating the pack rat.
Sally was quite alarmed when Johnny gave her a pack rat last night.
(Johnny has elephantitis)
by EZ January 25, 2005
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5
1) A nick name given to those who find the insertion of small rodents into the lower colon via the anal sphincter to be sexually stimulating.(see Richard Gere)
2) A person who can not throw away anything that, in their mind has value of any kind, and so begin meticulously filing away, in the style of the pack rat found in nature.
3) A species of rodent
1) Richard Gere was reported to have had a gerbil inserted up his ass, making him a different kind of pack rat.
2)Everyone knows a person who can't throw junk away, they're pack rats.
by jrh5356 April 24, 2005
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6
A pack rat is a rat that’s a pack rat that feeds off of food
My friend Dylan sure is a pack rat. Oh boy.
by Holy Child March 13, 2018
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