Lets guess the new achievements

[kakashi11]

http://www.teamfortress.com/spyupdate/
thats it for adding today, post your guesses, i'll add them tomarrow

[Ad Bot]

[NickTheSushi]

Who's your daddy?:
backstab a scout that is dominating you

[Regulith]

Come in From the Cold: Back stab your nemesis.

Slash and burn: Get killed by a Pyro's flame after you've killed him (her?).

Diplomacy: Get 50 kills with the Revolver.

Spies like us: Disguise yourself as a spy from the other team.

Spymaster: Get 1000 back stabs.

[DaSord213]

Deep Undercover: Stay under the same disguise for 5 mins.

[Nystical]

Deep Undercover: Stay under the same disguise for 5 mins.

lol if that's true that's an easy one. Just stay in your base with disguise on lol.

[snot2]

The Man from P.U.N.C.T.U.R.E.:

knife taunt kill?

[CC]

Diplomacy: Get 50 kills with The Ambassador

Sapsucker: Backstab an Engineer as he/she is trying to get one of your sappers off of one of his/her buildings

Wetwork: Get a knife kill while underwater

Skullpluggery: Headshot ten Snipers/enemies with the Ambassador

Point Breaker: Backstab an enemy capturing one of your team's control points 15 times

Identity Theft: Kill an enemy and disguise as their class

Sap Auteur: Place 1000 sappers on enemy Engineer buildings.

Sap Auteur (second guess): Do 1000 damage with sappers.

[Molasses]

Identity Theft: Backstab someone with the same name as you.
Or it could be Backstab someone with the same player model as your disguise.

[beamsword]

Triplecrossed: Have someone on your team kill you then they kill an enemy

[oromis]

FYI I am a spy: Get an enemy medic to uber you

[Shadow Ninja]

i lol'd at the Valve Corporate Achievement, Welcome to the Internets: failure to understand the word 'private' on youtube.
Thats what it was right

[DoctorDeath]

Come In From The Cold: Backstab a pyro.

Or, Backstab a pyro while on fire.

I can have two guesses for the same achievement right :D ?

[-Jetz-]

Burn notice: Survive being on fire for a total of 30 seconds in one life.
Dr. Nooooo: Trick a medic into ubering you, then backstab him.
High Value Target: Hold 3 dominations at the same time.
May I Cut In: Backstab a medic and his patient within 30 seconds of each other.

[pitchblack]

 Die Another Way: Get killed while in mid-air

=P

[Shadow Ninja]

Die Another Way: appear  to die with teh Dead Ringer then backstab someone who was firing at you 30 seconds later