มองหาคำศัพท์ใดก็ได้ เช่น fleek:
 
1.
A form of greeting someone without using words.
Like a normal nod but insteading of stating with your head going down, it goes up first.

Lads normally do it instead of waving.
"Josh just gave me an upnod while i made a tit of myself by waving" :(
โดย EJMC 14 กุมภาพันธ์ 2009
 
2.
The silent sign of respect
No words were spoken, just a slight upnod was all that was needed. upnod.com
โดย jhicken 25 มีนาคม 2010