Guy: I dumb dicked the fuck out of Gina yesterday.
Girl: Oh my god, Tim totally gave me that dumb dick last night. It was amazing.
Girl: Oh my god, Tim totally gave me that dumb dick last night. It was amazing.
by Peepeeinthepoopoo January 27, 2024

Dumb is kinda like the meaning stupid but dumb is used for "dumb" people. Because there to dumb to understand the word stupid.
by Zeroto100realquickdawg April 2, 2016

A dumb ass bitch who don’t know shit. Has to be someone who’s had or received anal sex with, or from a MILF, hence, a mother-asser.
Yo I heard Ricky banged Tyrone’s mom’s ass last night. Tyrone has gang affiliations, Ricky is probably a dead man now, did this to himself tho, dumb motherasser.
by VertigoTiger June 6, 2022

Someone who doesn't watch 'Avatar: The last air bender' even when you tell them to, and always reply with a 'Lord of the Rings' based suggestion.
by watchavataryouprick! August 18, 2017

by khairah April 9, 2021
