assignation 

A secret meeting usually occurring between lovers.

As he prepared for the coming assignation with his sister-in-law his naked hairless chest began to throb and his face erupted into a cold sweat.

assignation by witit November 22, 2013

Assination

The sporting of or having a great butt.

Student: Dang! Did you just see her?
Teacher: Hell yeah I did, she had assination going on down there.
Student: True dat.

McP: She was equipped with mad assination.
Student T: *looks over* DAYUM! Nice snipe, you assassinated that thing.
McP: That thing is on FIAR!!!!!

Assination by 30 dollar million Tim October 5, 2010

Assillation 

The unnaturally pronounced oscillation of the ass during motion such as walking/running. Can be seen in models strutting down the runway, toned high level athletes, etc. Similar to the way a cheetah's shoulder blades oscillate when stalking.

Damn, that girl's got some assillation going on. Look at that booty go!

or

Those speedskating suits don't leave much to the imagination! You can even see the assillation!

Assillation by c.is.for.celeritas November 1, 2010

assination

The art of mass-mooning a major political figure to make a point; a form of protest.

Lee Harvey Oswald: Let's go use assination on Kennedy!
John: Yeah! That'll show him!
Jack: I concur! Showing him our asses will certainly get him to change his policy!

John: Alright! Let's go find more people to moon him!
Oswald: That's not what I meant...

assination by The Sciamancer December 28, 2009

Ass-assination 

When a donkey dies.

Maury Povich: Oh no, my donkey died.

Oprah: Damn, man. Ass-assination is always tough.

Ass-assination by GenericSusan19 October 12, 2017

assination

to extensively abuse one with the bare ass of the assailant, therefore causing the victim to endure the true effect of incomprehensible disrespect

A mega assination took place when Nick's entire ass engulfed the whole face of the unsuspecting Matt.

assination by Andrew T. Word August 29, 2005

Assination

n.
"...assination is what happens when you misspell a word, and you feel like an ass".

derived from the word "assassination" when ones mother types to fast.

So did they do the assination topic today? Would have been timely if they had-- seeing as bin Laden was just assasinated.
Double-fail.
Jeez, I feel like an ass.

Assination by Mac-n-Weenies May 25, 2011