When people exit a building due to a drill or practice, however no actually emergency is occuring.
For the fire drill the students and staff did a premature evacuation of the school.
After meeting a girl and breaking the enforced edging decree of Mavin Street, The Evavcuation protocol is the act of erupting ejaculate inside the girl's rear end. She then protests what you have done and proceeds to shake her ass to try and abort the sludge from her rectum. The resultant semen spray is called the Mavin Street Evacuation protocol.
Willy Leng: "Why is there social sauce deposited on the wall of the kitchen?"
Dayvid: "Sorry man, me and Doris were going hard and it ended with her doing a Mavin Street Evacuation Protocol"
The term you use after cumming and then leaving your sexual partner without returning the favor. Otherwise known as "the tug 'n plug" "the squeeze 'n leave" "the cum 'n go"
"Hey girl what happened with you and Ryan last night? Did you guys get it on?"
"I had a great time! I kinda pulled the ol' ejaculate 'n evacuate move though. I didn't really feel like returning the favor"
When something is heated in the microwave to the point that it overflows the container holding it.
Ralph: Geez man, what happened to your porridge?
Jimmy: Bowl evacuation.
Ralph: Crikey!