I. ˈpäpə(r) noun
( -s )
Etymology: pop (I) + -er
1. : one that pops (as a firearm)
2.
a. : a utensil for popping corn
b. : a corn variety suitable for popping
3. : pop II 5a
4. : cracker 2b
II. noun
slang : a vial of amyl nitrite or butyl nitrite used illicitly as an inhalational aphrodisiac