Backpfeife
slap
clap round the ears
Sackpfeife
bagpipes
Basspfeife
drone
Backoffice
back office
Backhefe
baker's yeast
Nachpfeifen
wolf whistle
Backpapier
parchment paper
Backpflaume
prune
Backteig
batter
Back Office
back office
Backofen
oven
Backstein
brick
clinker
Bäckerei
bakery
bread shop
Bäckerhefe
baker's yeast
Eckpfeiler
pillar
cornerstone
Auspfeifen
catcall
Rollpfeife
party horn
Pfeife
whistle
pipe
tobacco pipe
loser
Tabakspfeife
smoking pipe
abpfeifen
hiss