Use "underdrawers" in a sentence

1. Wearing only his underdrawers, he plunged back into the river and swam towards the earl

2. He was wearing nothing but a soaking wet pair of underdrawers

3. She put her hand to his groin and grasped his penis, which was sticking out through the slit in his underdrawers

4. She pulled up the linen underdrawers and the leggings, then put her shoes and belt back on

5. It was summer, and he normally slept in his underdrawers