Borderlands 2: Red Text You know for him

Stoic Emperor Sub-machine Gun. The red text effect says "You know... for him." SMG Red Text

"You know... for him." is a red text modifier on weapons in Borderlands 2

Found on the following red text weapon: Stoic Emperor (or any other Emperor Submachine Guns), which you can get off The Assassins in in Southpaw Steam & Power.

Grants Weapon Effects

Fires in bursts of 7 (while zoomed)