Originally Posted by
Machka
Ignorant:
▸ adjective: lacking information or knowledge
▸ adjective: lacking basic knowledge
http://www.onelook.com/?w=ignorant&ls=a
What is it you think you know, but someone else thinks you don't know?
Apparently it's "common practice" for guys to twist their saddle to one side to make room for their todger when they are cycling.
And also I haven't had enough decades of experience to be aware of this.