by Captain-Morgan93 November 21, 2010

A shoe to go with your third leg when you get a hard on. The third shoe phenomenon is most common among African-American males who are known for having unusually large penises.
Damn! I'm gonna take my third shoe with me just in case Mr. Long gets excited.
Hey mom, did you see my third shoe? (lil brother shouts: Ow! My eye!)
Hey mom, did you see my third shoe? (lil brother shouts: Ow! My eye!)
by Iggy! Iggy! Iggy! August 24, 2008

A diet which consists of eating and drinking nothing leading to some minor bloating which can be reversed by eating a single cracker a month.
Person 1: OH MY GOD! You look amazing! You must've lost 60 lbs in the past couple weeks! What's your secret?
Extrememly thin person 2: Oh thanks! Yah, I'm totally on the third world diet! But it gives me gas!
Extrememly thin person 2: Oh thanks! Yah, I'm totally on the third world diet! But it gives me gas!
by mizzen June 3, 2008

Only one rule to being the third wheel and it must be followed to a dime.
1.) You dont speak, unless you have something funny to say. After saying it laugh and then go back to silence
Also: walk ahead, behinde or off to the side never with the couple
Congrats you lonley loser you now know how the tird wheel code works
1.) You dont speak, unless you have something funny to say. After saying it laugh and then go back to silence
Also: walk ahead, behinde or off to the side never with the couple
Congrats you lonley loser you now know how the tird wheel code works
by foreveracatlady May 3, 2013

Term used by ignorent student men thinking that this is the last week to pull a girl before she has her period.
The student president replied quickly to the complaint from the women's representative that the tampon machine was out of order "what does it matter, it's only the third week of term?".
by Norbert Colon September 7, 2005

Occurs sometimes when giving birth, in which the area of skin between the vagina and the anus tears as the baby moves through the vagina. It is very very painful for the mother to go through, as it leaves, instead of two orifices the mother is left with one very long hole.
Claire :My Sisters friend's sister gave birth the other day.
Sue: Really? What was it ? Boy Or Girl?
Claire : Girl, but its head was so big it left her with a Third Degree Rip!!
Sue *looks very disturbed* : Really? Thats disgusting!
Sue: Really? What was it ? Boy Or Girl?
Claire : Girl, but its head was so big it left her with a Third Degree Rip!!
Sue *looks very disturbed* : Really? Thats disgusting!
by Claire Sweeney January 21, 2009
