Seismic Salad Toss

The act of BBW women bounding her ass on your tongue in such a rhythmic motion that it looks as though there are seismic waves on the surface of her posterior.

Sentence: "When I Seismic Salad Tossed Tiffany it was like a 9.8 magnitude earthquake on her buttcheeks"

Seismic Salad Toss by GenralGrave July 7, 2015

Seismic Semen Blast

The volcanuous eruption of semen from the genitals of a male donor a male that Is capable of registering upon a Richter scale device.

Bobs seismic semen blast had penetrated deeply into Mary’s abyss of a vagina.

Seismic Semen Blast by Cashpuller420 March 3, 2023

Ego-Seismic 

Thinking that earthquakes revolve around you.
From Rhett & Link's Good Mythical Morning.

Link: 'I will gladly accept being a Ego-Seismic, wherever I go earthquakes flee!'

Ego-Seismic by H3NR7 June 12, 2012

Ego-Seismic 

the belief and/or personality that wherever you are or live is immune to earthquakes simply because you are present there

Link has an ego-seismic personality and thinks that the only reason North Carolina never had an earthquake when he was there simply because he was present.

Ego-Seismic by GiantPandaKing December 13, 2012

Ego-seismic 

Thinking about the cause of an earthquake relating to yourself.

Maybe us moving, redirected the epicentre of U.S earthquakes to where we were from. I like to think of it as Ego-Seismic thinking

Ego-seismic by Jane-Anne July 28, 2012

San Andreas Seismic Surprise

The sexual event in which the giver during anal penetration farts, and the receiver feels as if he himself has farted, due to feeling the vibration of his partner's fart passed through the penis and into the receiver's ass.

All was going well until he hit me with the San Andreas Seismic Surprise.

San Andreas Seismic Surprise by SmutLion December 13, 2010

ego-seismic 

the changing of an epicenter due to a person's presence

Well I Would Call It Ego-Seismic Thinking -Link

ego-seismic by Wes Al Banet June 13, 2012