People who follow the retard ideologies. Retardationalism is usually used by midlife crisis, high school students, and ADDs to gain attention in class. Retardationalism is lead by Hillary Clinton. R-tards are the people who follows the concept of Retardationalism.

A jack off buddy (from 'cum' /'come', meaning 'semen', and 'companion'); a friend that you get together with for sessions of solo or mutual masturbation
Variant of: cumpanion (from 'companion' & 'cum'); jack off buddy & wank bud & JO buddy
Similar to: fuck buddy