In polish it means to get drunk.
Mostly use when the life is hard of many reasons. You don't care and get drunk to forget.
From the song: Sokól feat Pono - Uderz w puchara.
"To tysiace absurdów, to setki powodów
To jedna komedia, wiec uderz w puchara
Nie poczuwaj sie, uderz w puchara"
by RybaG February 11, 2008
Get the Uderz w puchara mug.