size jack

A person (male or female) who prefers average-sized penises.
Who do you think she slept with last weekend?
Probably William. She’s a size jack and he’s pretty average down there.
by MayContray January 10, 2021
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size jack

A person (male or female) who prefers average-sized penises.
Who did she want to sleep with?
Probably William. She’s such a size jack and he’s pretty average.
by MayContray January 10, 2021
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