The process whereby one's own plans are shunted aside to make way for what someone else wants to do. The offender's act(s) can often go unnoticed, and "snowploughed" can be uttered (most commonly as an interjection) to make them (and anyone else around who will listen) realise just how appalling their selfishness really is.
M: So you guys want to go to McD's?
All: Yeah, why not
(Enter S)
S: Let's all go somewhere completely different for lunch today!
All: Yeah, why not
M: *sigh* .. snowploughed
All: Yeah, why not
(Enter S)
S: Let's all go somewhere completely different for lunch today!
All: Yeah, why not
M: *sigh* .. snowploughed
by MS March 27, 2005
by Adrian Cox December 02, 2003
Sex position where the you measure out a line of cocaine, then put the female in the wheelbarrow position and you blow her back out while she hoovers up the gear.
by Hellohew August 17, 2021