by Bigginsworth December 18, 2012

by Titus dyfilid February 24, 2019

To completely dumbfound, confuse, or otherwise render speechless by either asking a question or stating something beyond their intelligence.
Toni:The mechanism of endocannabinoid synaptic transmission is believed to occur as follows: first, transmission of the excitatory neurotransmitter glutamate causes an influx of calcium ions into the post-synaptic neuron.
Guy: ummm... what? (Toni baffled Guy)
Guy: ummm... what? (Toni baffled Guy)
by WhtRhino January 19, 2009

by slushxlush August 28, 2006

by Codecold January 20, 2008

when ur surprised
by goofytigerr June 01, 2019
