A mad ass person who has extensive knowledge of the kama sutra and all of its positions and will have experience of it possibly in the near future.
you would you know so you are clearly a seamer
by Callum282 April 21, 2008
Get the seamer mug.
Seamer refers to a person who listens to the band called "seam".
"I am a seamer, I love their music so much"
by FellowSeamer August 23, 2022
Get the Seamer mug.
A two-seam fastball. A pitch thrown with high velocity like a regular fastball, but typically with more movement, often downwards like a sinker. Named after the positions of the pitcher's index and middle fingers, which are held along the baseball's two seams where they are closest together.
"Jeff Samardzija and Doug Fister throw some of the best two-seamers in the game. Samardzija throws them faster, but Fister gets more ground-ball outs."
"Why are you telling me this?"
"Well, I thought maybe you'd be interested, since you're looking it up Urban Dictionary."
"No."
"OK."
by pandaKrusher April 8, 2015
Get the two-seamer mug.
When you jam your thumb up a ladies poop hole then split her vaginal lips with your index and middle fingers and throw her to the bed.
Okay Rocco after take her ass to pound town get, her in a thumb-under, two-seamer and toss her to the bed.
by Okay Rocco January 9, 2014
Get the thumb-under, two-seamer mug.
Bill " did you fuck her?"
John " nah I just threw her the 2 seamer"
by Mole49850 February 15, 2016
Get the 2 seamer mug.