For the internationally travelling spag...

[Luna]

A collection of the world's rudest hand gestures.

http://www.theatlantic.com/international/archive/2011/09/the-worlds-rudest-hand-gestures/245238/?google_editors_picks=true#slide1

[Don Coyote]

It is out civic duty as Americans^TM to offend other nations with our ignorance of their strange and uncivilized customs.

Coyote, international oogler of women in burkhas.

[TaylorDadly]

A collection of the world's rudest hand gestures.

http://www.theatlantic.com/international/archive/2011/09/the-worlds-rudest-hand-gestures/245238/?google_editors_picks=true#slide1

Thanks for sharing! I am going to Africa on my summer holidays, but I was not aware on this point. HIMEOBS' travel advisory told me a little about the rules of behavior there. But this collection will assist me, too.