Search:
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
wack (n.)
"crazy person," 1938, back-formation from
wacky
. Adjective in slang sense of "worthless, stupid," is attested from late 1990s.