Similar to a birthday, except instead of celebrating the day a man was born, he celebrates the day in which his penis reached its maximum girth.
Hey ladies!! Today is my girthday, and i was hoping you'd celebrate with me by letting me go deep inside! Whaddaya say?
by MikeyB1980 January 17, 2014
-Sup, Sophia, what's hangin?
- Oh, nothing much. Preparing for Paul's Girthday tomorrow. After his Bar mitzvah it's an even bigger feast.
- Oh, nothing much. Preparing for Paul's Girthday tomorrow. After his Bar mitzvah it's an even bigger feast.
by Diggitar Glady Diggy November 29, 2021
by sacsacsac March 14, 2019
Ben: Hey dude when was your girthday?
Drew: Man my girthday was September 4th of 1969, the good ol' days.
Drew: Man my girthday was September 4th of 1969, the good ol' days.
by Literally_Awful February 19, 2015
The day by which you loose ur virginity.
derived from the words girth and birthday...girth being the thinkness of the penis
derived from the words girth and birthday...girth being the thinkness of the penis
jordan: happy girthday!
andrew: cheers mate, i cant believe its been 9 years now!!
happy birthday penis
andrew: cheers mate, i cant believe its been 9 years now!!
happy birthday penis
by <<*ROoOo*>> August 14, 2008
Girth Day occurs every May 1. It is a day to honor those among us that are Girthier than the average man. Examples of honorees include: Arnold Schwarzenegger, Jean Baptista, and Ron Jeremy and Shane “The GirthLord God” Gasior
Happy Girth Day!
Happy Girth Day!
by Shane “The Girth God” October 19, 2021
The morning on which a male wakes up and finds his cock to be much larger than the day before. Usually accompanied by fervent celebration, and parties (usually sex parties).
Todd: Dude my dick grew 1/2 an inch in girth last night!
Manuel: Congratulations man! Happy Girthday! Are you getting laid tonight?
Todd: You know it man!
Manuel: Congratulations man! Happy Girthday! Are you getting laid tonight?
Todd: You know it man!
by FuctButSects October 23, 2010