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Top definition
co 60
Cobalt-60
, is a synthetic radioactive
isotope
of
cobalt
with a half-life of 5.2713 years. It is produced artificially in nuclear reactors.
Co 60
is very
deadly
for
humans
!
by
/2-18-25-19-15-14
May 13, 2020
Get the
co 60
neck gaiter and mug.
May 25 Word of the Day
bad
someone who is
sexy
beyond
mean
dam
she
hella bad
.
by
NiSHA..hit ma aim
November 14, 2009
Get a
bad
mug for your boyfriend Georges.