Douchey: That chick has some tig ol' bitties. On a scale of 1 to definitely, what are my chances of having segs with her?
Friend: I'd say highly unlikely.
Friend: I'd say highly unlikely.
by Aandy July 3, 2008
Get the segsmug. by Foxehlol March 19, 2022
Get the segsmug. Short for segragation. In jail known as box, the hole. Time spent in segragation, separated from everyone else, as form of punishment
by Bill W. February 11, 2006
Get the segmug. 
Acronym for Sexually Educated Girl. The type of girl that has received a significant sexual education so that she avoid's all measures to avoid getting pregnant or catching an STD.
Dude 1: So shall we do it,
SEG: Yes, Do you have a condom? First I need to see the expiry date on your condom. Is it a Trojan or Durex, or Store brand? Where have you stored you condom, in dry warm conditions? Do you have lube? Is it water based or oil based? I think just to be sure, I better give you a blowjob with two condoms on.
Dude: Dayuuum girl, you a SEG!
SEG: Yes, Do you have a condom? First I need to see the expiry date on your condom. Is it a Trojan or Durex, or Store brand? Where have you stored you condom, in dry warm conditions? Do you have lube? Is it water based or oil based? I think just to be sure, I better give you a blowjob with two condoms on.
Dude: Dayuuum girl, you a SEG!
by TheMadFelcher April 18, 2010
Get the SEGmug. Sex act. Both participants start in a standing position facing each other. They both raise their arms above their heads in a full stretch. One penetrates the other and they both lean backward forming a Y shape - a self balancing "segway" like structure.
by Lyle Plapp Phd. March 21, 2019
Get the seggingmug.