 On February 2, 2016, Lashoff inked a contract for the remainder of the 2015–16 season with Adler Mannheim of the German top flight Deutsche Eishockey Liga.He appeared in 3 regular season games before suiting up in two post-season contests, contributing with a goal and 14 penalty minutes.As a free agent in the following off-season, and having returned to North America from Germany, Lashoff trained and agreed to attend his former club, the Toronto Marlies training camp, in preparation for the 2016–17 season.