A tag along or third wheel. When someone brings a third party that was either uninvited or unwanted.
"Who is coming to the party?"
"Mike with a side order of Jeff".

Mike is bringing a sideorder of Jeff to the party.
by k-10 July 25, 2006
Get the SIDE ORDER mug.
A total bag of bolloxs. Owned by tight fisted network administrators earning a good bit of buncewho live and die by the MPG.

Usually sport fake perms,questionable togs and fit shite alloys and other bolloxs to 'enhance'the tub of lard they purchased in a vain attempt to have a 'sporty' & family 'car'.
Be-Jesus, look at that F425OOU with the wank alloys and dodgy kevin keegan perm.............

Wonder if the pile of turd has 100 horses under the hood? Whoops, of course it does it a TDI after all.

Well there's a glid the diesel in everyone I guess ??!

Hey gorgeous I'll be 56secs late tonight. I'm really sorry.

Please don't make me eat any pringles. They are SO un-organic I'll keel over and my arm will drop off.
by Moist Mary July 30, 2004
Get the Peugeot ' a side order of frogs legs' 306 TDI mug.
When you order a side of fries(tots, onion rings, ect.) and you get an extra of another side with your meal
Guy1" Dude i just found some fries in my tots"
Guy2" Oh side order suprise"
Guy1" Bomb"
by TheChrisFather September 1, 2011
Get the Side order suprise mug.
A girl who is used as and when she is needed!!!
Amber is just Justin's side order while he feasts on everything else
by slysye March 20, 2019
Get the Side order mug.