Top definition
a shitty marker made by smartparts
many people often believe this is a cheap awesome highend marker and then the go suck on a large penis

many markers are Superior to the ion such as
-smart parts vibe
-tippmann 98 custom
-spyder mr2
-jt tac 5
and many more, think before you buy one
dude: dude i just got an ion!!!
other guy:so, do you like taking in the ass on or off the field?

dude goes to play and gets raped
dude: damn my smart parts ion!

common phrases associated with ion
"save a rock throw an ion"
"ions suck large penis"
"wtf how do you change modes on an ion"
"fuck my ion broke"
by musical keychain December 22, 2008
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