BDSM Lexicon · Toys

Jenning gag

A Jenning gag is a metal spreader gag that originally comes from the medical world and is used to keep the mouth open. Within BDSM, this tool is sometimes used to force the sub to keep their mouth open during oral play or as part of dental play, control, and humiliation play.

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Related terms

• Jaw clamp
• Oral sex
• Sub
• Fetish
• Bondage

Learn more in the online training What is BDSM?. The BDSM Lexicon is part of BDSMforyou, written by Mistress Moriah and published by Insert Internetuitgeverij.