muff diving

Adjective

not-comparable slang vulgar

(vulgar, slang) Performing cunnilingus; that performs cunnilingus.

Japanese Meaning

女性器へのクンニリングス行為（口で女性器を刺激する性的な行為）を行うこと

I wouldn't hire him as a muff diving instructor.

私は彼をクンニをするインストラクターとして雇うつもりはない。

Sense（1）

(vulgar, slang) Performing cunnilingus; that performs cunnilingus.

Profanity, vile name calling, including "muff diving fink" and manners ordinarily frowned upon […]