doubling of the last part to express a disorder...
did you mean bapusu ?
púsu,
pl. bapusu (class 9a/10a (2) : - / - (ba-) : plural from context (or informal/modern ba-), not with n-/m-)
pusupúsu,
pl. bapusupusu (class 9a/10a (2) : - / - (ba-) : plural from context (or informal/modern ba-), not with n-/m-)
pushcart, rickshaw (in congo for transport of goods)