Plunked

[Couch Potatoe]

to put something down heavily and without taking care:

[Merna]

to play a musical instrument, usually not very well but often loudly:

[Tariq Zaki]

To be [intentionally] hit by a [pitch in] a [baseball game].

[Gregory]

[Plunking] is when you are engaging your partner in [foreplay] and [get to the point] right before initiating intercourse and suddenly your erection goes away and you are no longer able to perform intercourse