penallingus 

The act of licking the hole at the tip of the penis head to arouse pleasure from your partner, as it is often very sensitive.

Guy: Hey bro, I heard your girlfriend was gonna give you penallingus last night. How'd it go.
Guy: Dude that shit felt so good. You gotta try it out with your girl.

penallingus by Bitch Canoe August 23, 2021

Penicillin 

A type of mycosis that grows on penis and is usually used as a medicine to cure several disease

"Since I had a headache, can you give me some penicillin."

"Let me grow some penicillin for you."

"Today is the day, my doctor will grate my penicillin off."

Penicillin by Aemot November 16, 2022

Shot of penicillin

A nasty girl/guy that you more than likely give you a STD.

Would you ever date her no she's a shot of penicillin.

Shot of penicillin by Dr. Beckham August 8, 2020