2. Being the third wheel in general.
3. Rondo'ing those to the left and right of you
The word is derived from the keys used in a 3-way slime game, where I is jump, K is switch color, and J and L are move left and right.
2. The couple were IJKL'ed by their annoying friend.
3. The convict IJKL'ed the two police officers holding him, and ran away.