All foam and no beer.
A person who is mentally deficient.
That guy is so dumb you could say he is all foam and no beer.
by nauticalmarc November 17, 2013
Flag
Get a All foam and no beer. mug for your sister Sarah.

• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request