by booboochickenfoo September 25, 2005

Out of fashion, not "up-to-date," a reflection of time past. Started by High School students in late 2001, early 2002.
by Ed B September 24, 2005

by i steal bagels 😤💕 October 18, 2019

National Give Lundan your sisters number day, specifically those who are volleyball managers in Harmony Science Academy
“Mariam yo sister is hot. Hey it’s also September 10th, National Give Lundan her number day! ”
Jovany: Hey Mariam what’s your sister’s number
Your response should always be a “mf that’s for lundan”
Jovany: Hey Mariam what’s your sister’s number
Your response should always be a “mf that’s for lundan”
by imdefnotlundan September 5, 2021

by Bcrjdien September 10, 2020

unimportant; trivial. how the events that happened on 9/10/01 compared to the events that happened on 9/11/01.
by whodey June 13, 2004

Me: hey wanna celebrate September 10th with me
Sister: yes because suicide prevention day is the most important
Sister: yes because suicide prevention day is the most important
by Seb_at_my_best October 7, 2020
