To engage in deep and meaningful thought, through use of concentration on the breath through the proboscis, as per meditation
by WillieVanillie November 15, 2006
To intrude upon a matter, particularly where the intrusion is uninvited. In simpler terms, "to stick one's nose into" or "to meddle".
by TheDictionaryDiva December 03, 2013
The action was actively demonstrated by the Muppets character Dr Tooth, when he said, "This is indeed a problem of heavy-duty proportions. We must probosculate upon it."
by Phthllanfar July 30, 2015