A time where a high school/college senior realize that they are a senior of their school, and will soon be moving on to other things in the very near future. Usually occurs at the end of the school, and signs include photography, group discussions, and crying.
Kristin had a senior moment when she took out a camera to take a picture of all of her school friends.
by geniusonwheels May 29, 2010

a person who already graduated high school but still either hangs out with high school students or shows up to local high school parties or events involved with high school students.
by o;r2m February 22, 2009

When a senior has sexual intercourse with a freshman. It's a project that all senior guys should complete by the end of their senior year.
by Da boi da man April 4, 2008

by gopirates! February 6, 2012

Graduating high school, then after hanging out, acting as one, gossiping, can't tell a difference that you graduated already.
If you wouldn't know Sawduh, you would actually mistaken her as a senior and still in high school! She is the definition of a Super Senior.
by bigandhairy September 20, 2012

A mentor to Sifty Junior. This species will sift on such internet sites as MySpace, Friendster, Match.com and various other internet sites under various aliases collating an extensive collection of potential female conquests. This species also prowls around bars for drunk and unsuspecting victims to vigourously grind down on the dancefloor.
"Yo Sifty Senior is at it again, he's got his head down, intense look on his face grinding the hell of that slut on the dancefloor. Hope he doesn't leave his phone and jacket at the bar tonight!"
by Siftster September 6, 2006

when one goes to a early bird special at a country buffet and take the oldest women there and have sex with them in the bathroom
by werewerwereww January 5, 2010
