When one contracts his/her tongue muscle in a cylinderical and/or probe-like shape. This istypically prepartion to be used to penatrate the rectal wall.
Clay C: What did you do with Morgan's sister last night?
Clay K: I got all white trash on her, and gave her the rigamortis tongue before we got raw dog nasty!
(or)
I'm going to give Katie the ol' rigamortis tongue this weekend!
A Rigamortis Tortoise is a vile and disgusting creature. Often cold and calloused, Rigamortis Tortoise can disgust even the most hardcore of people. Rigamortis Tortoise often has an undeserved sense of entitlement caused by birth.
We caught Rigamortis Tortoise walking out of the morgue with a bottle of astroglide and a pink dildo. That disgusting vermin.
The event in which an external stimulus causing one's sexual organ to stiffen to erection. Caused by a lack of ATP, and thus myosin cannot dissociate from the actin in your penis muscle.
Woaahh... Ted did you see that girlscleavage? It gave me a bad case of rigamortis.