To avoid management or a manager (often with some paperwork in hand) by turning sharply to avoid the afformentioned's path
Rupert; "let's go for a crafty fag,

Jean; "ok but look out the manager is coming"

Rupert; Don't worry I will show you the "managerial Swerve"
by Ratbags November 11, 2010
Get the Managerial Swerve mug.