Now add the spinnable part of the text in parens at the end.

modules/spin/spin.sh

@@ -5,20 +5,23 @@ shift
 chan="$1"
 shift
 message="${*}"
+spinPlus="${message##*(}"
+spinPlus="${spinPlus%)}"
+message="${message% (*)}"
 spin="${message##*[[:space:]]}"
+if [[ "$spinPlus" == "$message" ]]; then
+    if [[ "$spin" =~ [aeiou].$ ]]; then
+        spinPlus="${spin: -1}${spin: -1}"
+    else
+        spinPlus="${spin: -2}"
+    fi
+fi
 
 message="${message} $spin $spin $spin "
 spinCount=$((RANDOM % 7 + 7))
-if [[ "$spin" =~ [aeiou].$ ]]; then
-    for i in $(seq $spinCount) ; do
-        spin+="${spin: -1}${spin: -1}"
-        message+="$spin "
-    done
-else
-    for i in $(seq $spinCount) ; do
-        spin+="${spin: -2}"
-        message+="$spin "
+for i in $(seq $spinCount) ; do
+    spin+="$spinPlus"
+    message+="$spin "
 done
-fi
 
 msg "$chan" "$message"