যেকোনো শব্দ খুঁজুন, যেমনঃ b4nny:
 
1.
After signalling, being given room to change, and changing lanes, a driver should wave, indicating 'thanks' for the room given.
I cut him off and gave a courtesy wave; he gave me the courtesy finger.
লিখেছেন- Mike P. Grant, Esq. 7 de ফেব্রুয়ারি de 2007