It could generally mean anything but has been narrowed down anything in the milky way galaxy.

Generally used to leave the subject of the word (the human, cow, roan cow, chicken, etc.) in complete disarray and ambiguity.
You should honestly just go thickum yourself
by ShaleemHaleemHD March 15, 2017
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a word to describe things (not people) thicker than normal.
(btw we are not insulting anyone with this definition) "oh that face mask was a miss thickums" "oh heyyyyyyyyy miss thickumsssssssss"
by mrsthick February 8, 2018
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A typical, attractive white woman with a thick lower body
Wayne says “ Look at that girl over there”
Dre responded “ that’s Becky thickums
by Dr Dre. December 20, 2017
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Usually said in bed during gay intercourse when the “Daddy Thickums” is taking the penis in the asshole.
Ur so good at anal Daddy Thickums
by Big meaty al November 9, 2020
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