when i say wingnut, which of the following do i mean?:

Web definitions

• The wingnuts are plants in the genus Pterocarya (from Ancient Greek pteron, "wing" + karyon, "nut") in the walnut family Juglandaceae, native to Asia.
http://en.wikipedia.org/wiki/Wingnut_(plant)
• "Wingnut" (sometimes "wing-nut") is used in United States politics as a political epithet referring to a person who holds extreme political views. According to Merriam-Webster, it is analogous with the word "radical. ...
http://en.wikipedia.org/wiki/Wingnut_(politics)
• A wingnut or wing nut is a type of nut with two large metal "wings", one on each side, so it can be easily tightened and loosened by hand without tools. It is sometimes called a thumbscrew.
http://en.wikipedia.org/wiki/Wingnut_(hardware)
• A nut having wing-like projections so that it can be turned easily by hand; A deciduous tree of the genus Pterocarya native to Asia; a derogatory term for anyone perceived as odd, eccentric, and/or extreme often used among North American itinerant and street populations for a mentally ill ...
http://en.wiktionary.org/wiki/wingnut
• WingNuts: Temporal Navigator is an shooter game by Freeverse Software. Players navigate an airplane around a two-dimensional map while avoiding hazards and picking up "goodies" or bonuses. The map is initially filled with enemy planes and the object of each level is to shoot down every plane.
http://en.wikipedia.org/wiki/WingNuts