Skip to main content
{document.getElementById('search-input').dispatchEvent(new Event('input',{bubbles:true}));document.getElementById('search-input').focus()})}else{location.href='/random.php'}">
Home
Add a Definition
UrbanDictionary.store
Blog
Advertise
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
#
Definitions by Brianna Awesome
bonosaurus
Share definition
Flag
A very
large
"
boner
" or
erection
.
"
Oh, dude
, when I
saw that
hot chick
I got a bonosaurus!"
bonosaurus
by
Brianna Awesome
February 21, 2007
0
0
Get merch
Shuffle