The transgender pal arrested with escaped “Slender Man” stabber Morgan Geyser has been arrested numerous times, including for domestic abuse — and would sneak in to see Geyser in her group home by climbing through the window, according to records.

Chad Mecca, 43, was arrested alongside Geyser, 23, at a truck stop in Poysen, Illinois, late Sunday, just over 24 hours after Geyser had cut off her ankle monitor with a pair of scissors and fled from the group home she was ordered to stay in more than 150 miles away in Madison, Wisconsin.

Mecca, who is listed as male in the arrest report but is described as a transgender woman by Geyser, has an array of arrests, court records seen by The Post show.

That includes charges in February last year for disorderly conduct/domestic violence and batter

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