When you scream very loudly for no apparent reason. Possibly caused by anger, frustration, or extreme horniness.
Jorge let out a primal scream when his computer died...just before he saved his 25 page essay on the life and works of M.C. Escher.
by RatchetBoo July 7, 2003
 Get the primal screammug.
Get the primal screammug. 1.  Type of bomb, characterized by a loud, shrill screaming sound.
2. A type of firework, also characterized by a loud, shrill screaming sound.
3. A term used to convey how frightened you are. Commonly used in place of, or along with:
Heebie Jeebies
Booboo Jeebies
Quiver Shivers
Hoohaa Quivers
Shaky Shivers
and Scooby shivers (named for the shaking that the cartoon character Scooby Doo is prone to do when frightened)
Also, used in place of shorter terms, such as:
Creeps
Shivers
or shakes
2. A type of firework, also characterized by a loud, shrill screaming sound.
3. A term used to convey how frightened you are. Commonly used in place of, or along with:
Heebie Jeebies
Booboo Jeebies
Quiver Shivers
Hoohaa Quivers
Shaky Shivers
and Scooby shivers (named for the shaking that the cartoon character Scooby Doo is prone to do when frightened)
Also, used in place of shorter terms, such as:
Creeps
Shivers
or shakes
"To get rid of the enemy, screaming meemies were used to destroy the area."
"The screaming meemies were so loud that they made my ears ring."
"This cave gives me the screaming meemies."
"The screaming meemies were so loud that they made my ears ring."
"This cave gives me the screaming meemies."
by Royal Mercenary of Queen Victoria June 25, 2005
 Get the screaming meemiesmug.
Get the screaming meemiesmug. by kevers!!!!! July 10, 2005
 Get the emo screammug.
Get the emo screammug. "we all stood around dan when he looked like he was about to puke, yelling at him to scream boot."
"yeah, tom drank so much he puked, but it's ok because he scream booted."
"yeah, tom drank so much he puked, but it's ok because he scream booted."
by mario mendoza February 16, 2010
 Get the scream bootmug.
Get the scream bootmug. A sexual move that involves a male beating off in the face of an unsuspecting, sleeping female.  Just as he is about to reach climax, the male screams out a chicken sounding "BUCKOOOOCK!" to awaken and startle the female just before she is shot in the face.
This is a play off of the "screaming Eric" in which you scream as loud as possible just before ejaculation.
This is a play off of the "screaming Eric" in which you scream as loud as possible just before ejaculation.
Sexually deprived Trevor arrived home late and saw his girlfriend fast asleep in bed.  In a fit of rage to get back at her for months without sex, Trevor gave her a Screaming Chicken.  Sadly, shortly after, she bit off his penis.
by The Roger Dodger December 10, 2008
 Get the screaming chickenmug.
Get the screaming chickenmug. by Old Yeller May 29, 2008
 Get the i-screammug.
Get the i-screammug. when you nut in a womans mouth, as she starts to swallow start tickling her till she laughs so hard that it comes out her nose.
by HBK AKA Luis May 2, 2005
 Get the screaming dragonmug.
Get the screaming dragonmug.