Senior 

A human being, male, female OR of another gender who is 65 years or older.

Your grandparents are probably senior citizens

Senior by ElKaijuKing January 8, 2019

Sansification 

Whenever a person takes an image and attempt to make it look like sans

person A: yo dude did you see ben's edit
person B: ye i'd was a pretty good sansification but his pants were not very sans-like

Sansification by gayererness February 28, 2019

seaside ting 

They way people (mainly chavs) from Blackpool present themselves or act. Also a common phrase used my Afghan Dan.

Bloke 1 - "Oi whats that donny over there doing bruv?"
Bloke 2 - "Howay hes on a seaside ting init"

seaside ting by JužnaStranaŽapoječovici March 3, 2019

senior missionary position 

Missionary position with legs wide and knees up close, females hands gripping the man’s thighs so he doesn’t pull out early.

Jim, are your grandparents Mormon? Steve saw them hittin’ The senior missionary position last week.

senior missionary position by Mischooti March 25, 2019

senior slump 

When Miki and Imaya significantly dropped skill and choked their last season-- while watching underclassman succeed.

Miki and Imaya had a really bad senior slump at track this year!

senior slump by aszdfxcghvjbn April 13, 2019

Senid 

To be unable to smell because of injury, disease, or a congenital condition

I have a senid friend, he never stops to smell the roses.

You'd have to be senid to get this close to the cesspit.

Senid by Seth Messenger April 23, 2019

Senior Youtuber 

One who has been in the youtube business for a very long time; being in the community drama and overcoming situations. Now, teaching and watching what other youtubers do in the community.

Person 1: man, icb pewdiepie came so far from doing lets plays to doing meme reviews, talking about viral stuff and youtubers.

Person 2: yeah! I'm proud of him - he became a senior youtuber

Senior Youtuber by redplaidshirt May 15, 2019