kentucky plug

Noun:
1. The off grid medical procedure of using ones thumb to plug a wound if no medical aid is close by and a tourniquet is not available or not practical in a life or death situation.
Slang Terminology
2. It has been brought to the attention of some that this is also a new sex position...

Stick a thumb in it, it will stop the bleeding...
or
"You're getting the Kentucky Plug tonight"