Despencer that serves beer bottom up.

[matefrio]

 

[lalonguecarabine]

Do they have one that serves real beer for men?

 

[Wolfwood]

i dunno what kindof beer that was or antyhting other than how it looks (no sound here at work)

but it makes sense. foam is caused by the cavitation from the pour.
good idea,

one of those "duh!" moments for me.