(noun) When a lover dumps a Cleveland steamer on the other lover's head, usually by request.
Come on baby, give me shit helmet.
20👍 4👎
When one removes his penis from an ass and finds fecal matter attached to the head of his penis.
When Sarah asked me to fuck her in the ass, I didn't realize it was an invitation for a shit helmet. I guess I found out the hard way.
35👍 15👎
When a man is performing anal sex and upon pulling out discovers there is shit caked under/around his penis head.
You need to flush out better next time... I've got shit on my helmet!