Skip to main content
{ searchOpen = false }, 200)" @keydown.backspace="if (!query) searchOpen = false" @keydown.enter.prevent="if(query){$refs.submitBtn.dataset.growMethod='enter'; $refs.submitBtn.click()}" data-grow-track="ui.focus_search" data-grow-field="query">
Home
Add a Definition
UrbanDictionary.store
Blog
Help
User Settings
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
#
Advertise
Report a Bug
System Status
Privacy Policy
Terms of Service
DMCA
Accessibility
Data Request
Information Collection Notice
reCAPTCHA Privacy
reCAPTCHA Terms
Do Not Sell My Personal Information
© 1999-2026 Urban Dictionary ®
Definitions by OfficialDaft
Red Letter Day
Share definition
Flag
A Red Letter Day is when a
scientist
gets
teleported to a different
place
, and it FAILS!
"That's right,
Barney
. This is a red letter day. We'll inaugurate the
new
teleport with a
double
transmission!" -Dr. Kleiner
Red Letter Day
by
OfficialDaft
February 14, 2025
0
0
Get merch