gehabt

He had a splinter on his shoulder.

We have often had such examples in the past.

past participle of haben

(auxiliary, irregular) forms the perfect aspect (have)
(irregular, transitive) to have; to own (to possess, have ownership of; to possess a certain characteristic)
(irregular, transitive) to have; to hold (to contain within itself/oneself)
(irregular, transitive) to have, get (to obtain, acquire)
(irregular, transitive) to get (to receive)
(irregular, transitive) to have (to be scheduled to attend)
(irregular, transitive) to have (to be afflicted with, suffer from)
(irregular, transitive) to contain, be composed of, equal
(impersonal, irregular, regional) there be, there is, there are
(colloquial, irregular, reflexive) to make a fuss
(colloquial, irregular) to be occupied with, to like, to be into
(colloquial, irregular, regional) to talk
(irregular) to have to, must [with zu (+ infinitive) ‘do something’] (especially regarding expectations by authority, at the threat of severe disapproval or consequences)