Top definition
When you have sex with someone and they have no discernable rythym, as if they have sex-epilepsy.
- That girl I took home from the bar last night was so hot but she kept moving around randomly like she experienced sexilepsy!

- I had the worst sex of my life this weekend with this girl who went into 'sexileptic' shock!
by Knuckler7 September 29, 2009
Get the merch
Get the Sexilepsy neck gaiter and mug.
Jul 12 Word of the Day
The horrible moment when you realise that you have accidentally done something very slightly wrong which has very bad (usually embarassing) implications for you. This is typically the moment of realisation that you just sent a dirty text message to a close member of family, typically your mother, rather than the intended recipient.
Message: "i'm free this afternoon so come over and fuck me senseless, my parents will be out all day"
Recipient: Mum
Message Sent
- Onosecond occurs here -
by Jimmed September 26, 2006
Get the mug
Get a onosecond mug for your dad Jerry.
The act of having a seizure while performing oral sex.
This is typically thought of as the most pure form of pleasure for your partner...
I was going down on my girl the other night and we had a sexilepsy. She said it was the best sex of her life
by Masturgater December 23, 2019
Get the mug
Get a Sexilepsy mug for your fish Callisto.