The term used to tell someone that they should deposit some more petrol in the tank of thier car if you are drugged to the eyballs
Person 1 says: Hey your tank is empty, maybe you should fill er up

Person 2 hears: <mumble> fill er up
by Pottsy2 September 05, 2008
Get the mug
Get a Fill er up mug for your dog Abdul.
Right after anal sex, when he releases his load in her ass leaving all his semen in her.
by Rudie Kuntz April 06, 2019
Get the merch
Get the Fill Her Up neck gaiter and mug.
When a man puts his penis into a girls anus and urinates.
She was running a little low, so I had to fill-er-up.
by manbeef November 08, 2004
Get the mug
Get a Fill-er-up mug for your sister-in-law Julia.
When having analingus with a lover... Urinate inside her...
Yeah so I totally pulled the Fill 'er Up on my lady friend.
by Nilam Nad June 20, 2006
Get the mug
Get a Fill 'er Up mug for your girlfriend Helena.
Saying to quote when your vagina is about to be stuffed with more than one penis.
Fill me up, buttercup
by Spanky, Lil March 09, 2017
Get the merch
Get the Fill me up, buttercup neck gaiter and mug.
Synonym for food, specifically drunk/stoned munchies.
Let's stop at Taco Bell and get some fill me ups.
by pablodiablo March 16, 2007
Get the merch
Get the fill me ups neck gaiter and mug.