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 Seftonman
Sefton
Share definition
Flag
1. V. To mentally castrate for the purpose of enjoyment.
2. V. To destroy the mind and
soul
with unnecessary application of
useless
utilities. (i.e.
calculus
)
My
calculus
teacher decided to Sefton all of
us
with a mind
blowing
problem that even he could not solve.
Sefton
by
Seftonman
December 2, 2009
0
0
Get merch