To have the ball sack of an older man hung in your mouth whilst you are receiving fellatio lying in the middle of a country lane.
Freddie that forsyth your dad gave me was good last night, does Freddie want to do it again tonight?
by Rafking April 6, 2008
A person whose face is paralyzed on one side. This is most noticeable when the forsythed person smiles, and only one side of their mouth goes up.

Often caused by a stroke or untreated ear infections.

Also related:
forsythed, forsyther
Is that person wasted or are they just a forsythe?
by SpokaneHo January 13, 2012
Chronically lying about future plans, expecially about future job prospects.
Kristen is forsything again - she can't get a job in Iowa but now she claims she's got a job in Paris.
by Biggggy December 7, 2006
The act of fornication or any attempted sex act.
Did you forsythe last night with crystal?
That forsythe was the best forsythe of my life!
by doobie23456 January 11, 2010
The term Bruce Forsything refers to a sexual act in which a person fully inserts their head into a woman's vagina and puts their fist into the woman's anus so that they are in the well known Bruce Forsyth position. This is Bruce Forsything.
Person 1: My girlfriend and I are trying to spice things up in the bedroom, we have tried the Karma Sutra and various positions and places to do it and nothing is working!?

Person 2: Bro, try out Bruce Forsything, it's some proper kinky shit dude, your bitch will fucking love it!

Person 1: Thanks man, Ima go try it out now!
by ProfessorCarnage69 January 29, 2014
While constipated and sitting on the toilet straining, you may find yourself with your fist pressed up against your forehead, and a gurning expression on your face. This level of constipation is termed a "Bruce Forsyth". You will resemble a pose made famous by a popular UK entertainer Bruce Forsyth, which he would perform not long after appearing in front of an audience.
My god, im so stuffed up, I ended up having a bruce forsyth on the loo. Thankfully i got a brucie bonus so no damage done ;)
by BouncyBrian May 28, 2014