seme 

The dominant partner. Interestingly, though in most places the dominant partner gives both anal and oral, in Japanese society, it is more normal for the seme to give head to his uke.

My boyfriend keeps wanting me to be seme.

seme by Half shade August 18, 2005

Seme 

The dominant partner in a gay male on male romantic relationship in Japanese yaoi anime and manga, doujinshi and fanfiction. The seme is said to 'top' his uke. The seme is often (but not always) the older of the two/ more serious/ dark/ mysterious and more 'handsome' than 'cute'.

In the shonen-ai anime Gravitation, the mysterious Eiri Yuki is the seme over the pink-haired Shuichi Shindo.

In Sensitive Pornograph Sono Hanasaki has a seme (Seiji Yamada) a whole ten years younger than himself.

Seme by Su-chan January 11, 2009

Seme 

Japanese for the partner on top. Used in conjunction with uke and yaoi.

Koudo Yoji

Seme by Alyson March 31, 2003

Josou Seme 

If you watch anime, you'll see cute boys known as traps, cute boys who look just like girls with little to non effort.. In rarer cases, there are traps with dominant personalities, they rarely act shy or embarrassed, . Josou Seme. Unlike Femboydoms, Josou semes tend to be really assertive and harsh to others, behaving like a normal dude, despite their looks. On hentai, they're the tops.

Josou seme are the traps equivalent to femdom

Josou Seme by GoliaithNate June 18, 2022

Seme 

Often referring to yaoi manga, the seme is often in the 'top' when having sex. The seme is usually the opposite of the uke, more experience with sex, mysterious, handsome, etc.

Semes are usually hot.

Seme by MisaTange August 17, 2009

Seme 

The one who puts it in hole. And is usually taller.

{name} pushes {name} on to the bed, saying that he’ll be the seme. The one who shoves it in.

Seme by Osif June 13, 2019

Feem seme

The fluids released from a female during sex and or masturbation. shortened term for female semen. also known as lady cum or vag blasts

My girlfriend was wearing her miniskirt while riding on the back of my motorcycle, next thing ya know Feem seme was leaking everywhere.

Feem seme by brewthaman November 2, 2011