by CortezV December 26, 2007
Someone who assumes something, even if it is not true. An adjective that replaces assume or assumption. An assumptionist is used as an accusation.Is commonly used with such.
"Your such an assumptionist! Just 'cause I didn't do my homework that doesn't mean i'm lazy."
"What an assumptionist." "Why is she such an assumptionist? Just cause Im friends with him doesnt mean we're together."
"What an assumptionist." "Why is she such an assumptionist? Just cause Im friends with him doesnt mean we're together."
by Djazzy April 12, 2008