/pop"euhr/ , n.
1. a person or thing that pops.
2. a utensil, as a covered pan, used for popping corn.
3. Angling. chugger.
4. a vial of amyl or butyl nitrite abused as a vasodilator for the effect of exhilaration.
[ 1740-50; POP 1 + -ER 1 ; cf. ME poppere a small dagger ]