Browse
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
#
new
Store
Cart
1 definition by
da troll3r
Top Definition
MFO
When your fucking a girl and she gets her period in the middle of it.. so u get blood all over your...
Dude that chick MFO'd me last night
by
da troll3r
May 09, 2011
Buy a
MFO
mug!
© 1999-2021 Urban Dictionary ®
advertise
terms of service
privacy
dmca
remove
help
© 1999-2021 Urban Dictionary ®
advertise
terms of service
privacy
dmca
remove
help