How to Use "crotch" with Example Sentences

1. He was grinding against my crotch and I gasped .
2. There were three in all : one from behind , another topless , and another from the crotch up .
3. I 'm not rubbing your crotch .
4. How can you let him talk to your crotch like that ?
5. But I figured it would be okay because you 've got a big ink stain on the crotch .