Ulna

What is Ulna?

the bone in your arm your girlfriend uses when shes jacking you off, or the bone your boyfriend uses while boneing you.

"my girlfriend jacked me so hard last night she broke her ulna and i probably won't be able to have babies for a few months."

See fibula, femur, scapula, skull

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All you need for a faster workflow in one place.

Ulna Edit Meaning