To shoot someone or a hunted animal up the ass. The Texas "star" being a euphemism for the anus.
For his major foul up, his punishment was buckwheat. After he took a .38 slug up the rear, he was conscious for the whole 45 minutes it took him to bleed out.
Sensing my presence, the deer turn and ran. So I scored me a Texas bullseye! YEEE HAAAW!!!