This term is derived from Dyson Vaccums whose slogan is "Never loses Suction"
B: God, I know. She's sucha dyson.
"Shit dad go away, knock next time! You made me Dyson!!"
"Oh sorry son, my bad"
George Dyson, English composer
Frank Watson Dyson, Astronomer Royal
James Dyson, inventor of the Dual Cyclone vacuum cleaner
Hugo Dyson, Inkling
George Dyson, science historian