pot-shotting1
/ˈpɒtˌʃɒtɪŋ/noun
The action of pot-shot; random or opportunistic shooting.
Origin
Early 20th century; earliest use found in The Washington Post. From pot-shot + -ing.
pot-shotting2
/ˈpɒtˌʃɒtɪŋ/adjective
Involving pot-shotting or pot-shots; that takes pot-shots.
Origin
1940s. From pot-shot + -ing.