Based on everything we've heard over the past few months, the Mariners seem to have claimed this term as their own. What follows is a list of terms suitable for the rest of baseball's projected front doublets.
Halladay/Burnett: 1-2 club
Guthrie/Loewen: 1-2 tickle
Kazmir/Shields: 1-2 wallop
Beckett/Matsuzaka: 1-2 biff
Wang/Pettitte: 1-2 rope-a-dope
Sabathia/Carmona: 1-2 haymaker
Meche/Bannister: 1-2 duck
Verlander/Rogers: 1-2 nudge
Baker/Bonser: 1-2 hair-pull
Buehrle/Vazquez: 1-2 block
Lackey/Escobar: 1-2 shoot
Blanton/Harden: 1-2 unhealthy
Millwood/Padilla: 1-2 purple nurple
Smoltz/Hudson: 1-2 clobber
Olsen/Mitre: 3-4 spit
Santana/Martinez: 1-2 flog
Hamels/Myers: 1-2 gang ambush
Hill/Patterson: 1-2 surrender
Oswalt/Rodriguez: 1-2 poke with a stick
Sheets/Suppan: 1-2 elbow
Wainwright/Looper: 1-2 observe intently
Zambrano/Lilly: 1-2 cockpunch
Gorzelanny/Snell: 1-2 jab
Harang/Arroyo: 1-2 facewash
Webb/Haren: 1-2 win
Francis/Cook: 1-2 bitch slap
Peavy/Young: 1-2 murder
Penny/Lowe: 1-2 kick in the groin
Zito/Cain: 1-2 vomit