Proper Noun:
1. A cool Texan that's really random and writes fics. He has an overactive imagination and sense of humour. He wants to see Chris Slinger burn in hell. Trailmon make him randy. He is insane and thinks Patamon is real, when he is just a cardboard cutout. Eh, insanity is r0xX0r anyhow. He's a great friend. He plans to spread the gospel of SnS to everyone, and convert them into crazed cultists. ...yeah, that's horrible. Anyways, great guy, likes catgirls, hamsters, Haros, and Ryoko, and has his own spaceship. I haven't been in it. Fucking cheapass, I don't want to pay rent.
2. A insane person who plays FFXI too goddamn long. ;.;
3. Uhm...verb: to seif, as in, to go crazy and start seeing Digimon.
1. A cool Texan that's really random and writes fics. He has an overactive imagination and sense of humour. He wants to see Chris Slinger burn in hell. Trailmon make him randy. He is insane and thinks Patamon is real, when he is just a cardboard cutout. Eh, insanity is r0xX0r anyhow. He's a great friend. He plans to spread the gospel of SnS to everyone, and convert them into crazed cultists. ...yeah, that's horrible. Anyways, great guy, likes catgirls, hamsters, Haros, and Ryoko, and has his own spaceship. I haven't been in it. Fucking cheapass, I don't want to pay rent.
2. A insane person who plays FFXI too goddamn long. ;.;
3. Uhm...verb: to seif, as in, to go crazy and start seeing Digimon.
by KS, God of Evil April 4, 2004
Get the Seifmug. by Youna June 27, 2020
Get the Seifmug. Seif is a boy who can be nice some times the rude other times. He has a very small penis and not that many female friends. When a girl has a crush on him he never takes that opportunity to have a relationship with her instead he makes the stupidest decision. Seif should learn how to not be a dry person and man up
by Burntwalnutwater April 21, 2020
Get the Seifmug. Seif is a sexy guy. he’s really smart and funny. he has really beautiful brown gorgeous scrumptious eyes and luscious dark brown hair. he’s got voluptuous lips. he’s really silly quite the comedian. really awesome love that guy seif aw i love him
by ricky horror March 28, 2021
Get the seifmug. 
Ultimate cock blocker... throws temper tantrums when friends talk to other girls. Ruins chances of intercourse for everyone!
by Big Calculator November 25, 2017
Get the seifemug. by SssssRrrrrr September 1, 2021
Get the Dirty seifmug.