look up any word, like dirty sanchez:
 
1.
Name used for a girl who is fast and loud.
Wow, what about that Nava? She's a bloody Jet Engine she is.
by ApexB September 13, 2005
 
2.
A term used to describe how fast a man will thrust when they're worried their girlfriends will find out they were having sex with another woman.
"Liam, He went like a jet engine!"
by insertnamehere. August 03, 2009