The act of one man squatting over another man and snipping with scissors his pubic hairs whilst the other man licks his anus
When i woke up i found curly hairs all over my floor and soon found out that my room-mate had done a seb.
by Harry Moss November 24, 2006

Guy 1: I love Ryan Reynolds
Guy 2: same
Guy 3: I love your younger cousin
Guy 1 and 2: It's a Seb run
Guy 2: same
Guy 3: I love your younger cousin
Guy 1 and 2: It's a Seb run
by Seb's mum March 6, 2023

Seb is gay.
by National Cumsbury Dictionary March 16, 2022

by BadMan2984 January 20, 2020

by by noob king June 18, 2018

by Theblackleggs22 July 19, 2019

A person who always fails to succeed or complete anything that they set out for themselves o do, and cannot handle any sort of defiance or disagreement against their point of view.
by Jackson Odherty September 2, 2019
