The ability to say whatever you want, no matter how stupid it may sound, and not be reprimanded because it is your birthday.
*at Jeff's birthday party*
Jeff (has birthday invincibility): Fall Out Boy's version of Beat It is much better than Michael Jackson's.
Everyone one: *nods head in agreement*
Jeff (has birthday invincibility): Fall Out Boy's version of Beat It is much better than Michael Jackson's.
Everyone one: *nods head in agreement*
by cashruleseverythingaroundme September 23, 2012
Get the Birthday Invincibilitymug. the act of displaying a close friendship between two friends by getting as undressed as you both feel comfortable and either hugging, snuggling, or any display of affection you feel apropriate. pushing the limits is encouraged.
john and sally get in there underware and hug to show there love & friendship for each other. they are officially birthday suiting
by master69man August 24, 2011
Get the birthday suitingmug. When you become a massive dickhead to everyone, especially your sibling, just because you were pushed out of a vagina on this day.
by QueenOfRain May 19, 2018
Get the Birthday syndromemug. by OhMyLord911 September 14, 2019
Get the Birthday Highmug. by Oboe123 February 19, 2018
Get the birthday shirtmug. by ClairelyUrban January 7, 2017
Get the birthday pottiesmug. by Marquis8 December 27, 2010
Get the Tandem-birthdaymug.